Compare commits

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135 Commits

Author SHA1 Message Date
360c8a618b 3.0.30 2024-05-31 22:41:18 +02:00
c03854a9fc fix(core): update 2024-05-31 22:41:17 +02:00
cebd903c9b 3.0.29 2024-05-31 16:34:55 +02:00
e7cf5b7694 fix(error handling): now alos logs the method that an error has been given to. 2024-05-31 16:34:54 +02:00
839bd138c1 3.0.28 2024-05-30 22:47:03 +02:00
e1c721d511 fix(core): update 2024-05-30 22:47:02 +02:00
7ce3f83d54 3.0.27 2024-05-30 22:41:50 +02:00
2e0c6400e8 fix(core): update 2024-05-30 22:41:49 +02:00
58637ed90e 3.0.26 2024-05-30 19:01:40 +02:00
489fa237b9 fix(core): update 2024-05-30 19:01:39 +02:00
4449c82611 3.0.25 2024-05-25 02:18:46 +02:00
fe31a779e4 fix(core): update 2024-05-25 02:18:46 +02:00
9b96c22d6a 3.0.24 2024-05-25 02:15:09 +02:00
262891ccf3 fix(core): update 2024-05-25 02:15:08 +02:00
0d60b29ff7 3.0.23 2024-05-05 17:15:44 +02:00
ecca2a9f32 fix(core): update 2024-05-05 17:15:44 +02:00
3643e5e753 3.0.22 2024-05-05 16:42:22 +02:00
4cba418f13 fix(core): update 2024-05-05 16:42:22 +02:00
a966b0735c 3.0.21 2024-04-17 20:35:42 +02:00
6fed2cdc5c fix(core): update 2024-04-17 20:35:41 +02:00
9fd6bbfc89 3.0.20 2024-04-17 20:17:46 +02:00
e7a7e1c903 fix(core): update 2024-04-17 20:17:45 +02:00
5e5f4003e0 update documentation 2024-04-14 18:58:55 +02:00
23c03fd623 3.0.19 2024-03-03 10:42:15 +01:00
cab2d8aa2e fix(core): update 2024-03-03 10:42:14 +01:00
1f57f1397c 3.0.18 2024-03-01 00:26:07 +01:00
8a9c2c1505 fix(core): update 2024-03-01 00:26:06 +01:00
b003da7f59 3.0.17 2024-03-01 00:12:55 +01:00
735890bc3d fix(core): update 2024-03-01 00:12:55 +01:00
69035f49c8 3.0.16 2024-03-01 00:12:44 +01:00
5ec20ee526 fix(core): update 2024-03-01 00:12:43 +01:00
8b811ffd6b 3.0.15 2024-02-29 23:55:34 +01:00
35df3697c7 fix(core): update 2024-02-29 23:55:34 +01:00
8b4befc828 3.0.14 2024-02-29 23:12:52 +01:00
77dddd9157 fix(core): update 2024-02-29 23:12:51 +01:00
737f413324 3.0.13 2024-02-29 22:59:43 +01:00
e613937c43 fix(core): update 2024-02-29 22:59:42 +01:00
9c66752f8b 3.0.12 2024-02-29 22:59:32 +01:00
5c6922c710 fix(core): update 2024-02-29 22:59:31 +01:00
c8e4343ac7 3.0.11 2024-02-29 22:51:44 +01:00
924bc2c5a7 fix(core): update 2024-02-29 22:51:44 +01:00
2274afcd38 3.0.10 2024-02-29 22:47:54 +01:00
23aab2adf8 fix(core): update 2024-02-29 22:47:53 +01:00
90311ad65e 3.0.9 2024-02-29 19:50:26 +01:00
407e1383f8 fix(core): update 2024-02-29 19:50:25 +01:00
ad106909e2 3.0.8 2024-02-25 01:54:01 +01:00
b346da01f1 fix(core): update 2024-02-25 01:54:01 +01:00
51fedb270b 3.0.7 2024-02-24 12:20:13 +01:00
fd26b48ff6 fix(core): update 2024-02-24 12:20:13 +01:00
1bfe10691a 3.0.6 2024-02-21 18:29:36 +01:00
bf81c34dbc fix(core): update 2024-02-21 18:29:35 +01:00
f837bb5230 3.0.5 2024-02-20 17:40:31 +01:00
1b76e6882f fix(core): update 2024-02-20 17:40:30 +01:00
83b43f501d 3.0.4 2023-12-08 19:36:25 +01:00
9b626a562d fix(core): update 2023-12-08 19:36:24 +01:00
c216f97bfd 3.0.3 2023-12-05 23:42:44 +01:00
71453877d7 fix(core): update 2023-12-05 23:42:43 +01:00
d1a601d006 3.0.2 2023-10-20 17:39:09 +02:00
0a9236a605 fix(core): update 2023-10-20 17:39:08 +02:00
3a384307ee 3.0.1 2023-08-04 16:55:25 +02:00
c215356b31 fix(core): update 2023-08-04 16:55:24 +02:00
96f37dd470 3.0.0 2023-08-04 16:10:48 +02:00
10fac39d30 BREAKING CHANGE(core): update 2023-08-04 16:10:47 +02:00
912572cba5 2.0.13 2022-10-26 14:23:24 +02:00
b001ebaab8 fix(core): update 2022-10-26 14:23:24 +02:00
aa15da6b92 2.0.12 2022-10-09 18:57:31 +02:00
f144f27daa fix(core): update 2022-10-09 18:57:31 +02:00
a58c9a0541 2.0.11 2022-10-09 18:52:50 +02:00
649db1059c fix(core): update 2022-10-09 18:52:49 +02:00
e0c75716d7 2.0.10 2022-08-19 17:59:47 +02:00
009985c226 fix(core): update 2022-08-19 17:59:47 +02:00
f3f2f8e3bf 2.0.9 2022-08-18 23:24:04 +02:00
cf304ceccd fix(core): update 2022-08-18 23:24:04 +02:00
6f075132c4 2.0.8 2022-07-29 04:48:34 +02:00
4dca98e81d fix(core): update 2022-07-29 04:48:34 +02:00
1e022d6c68 2.0.7 2022-05-29 21:43:37 +02:00
f20d737ecf fix(core): update 2022-05-29 21:43:37 +02:00
d791eca5e8 2.0.6 2022-05-29 21:01:57 +02:00
63c6dac8fa fix(core): update 2022-05-29 21:01:56 +02:00
c2c1dee427 2.0.5 2022-05-29 20:43:30 +02:00
4ae90a5cf6 fix(core): update 2022-05-29 20:43:29 +02:00
803d4d2894 2.0.4 2022-05-29 20:38:47 +02:00
fcc75af1ff fix(core): update 2022-05-29 20:38:46 +02:00
0e3bb07a69 2.0.3 2022-03-29 14:50:40 +02:00
c90aa07ace fix(core): update 2022-03-29 14:50:39 +02:00
362f3f1bd0 2.0.2 2022-03-29 10:50:27 +02:00
12f7348fec fix(core): update 2022-03-29 10:50:26 +02:00
7d478c400e 2.0.1 2022-03-29 09:48:47 +02:00
ab75cf8720 fix(core): update 2022-03-29 09:48:47 +02:00
f7ef8a6828 2.0.0 2022-03-24 21:56:03 +01:00
ece2803d12 1.0.66 2022-03-24 20:02:59 +01:00
2384fc1b76 fix(core): update 2022-03-24 20:02:58 +01:00
309c282379 1.0.65 2021-11-10 13:14:41 +01:00
90c616ca41 fix(core): update 2021-11-10 13:14:40 +01:00
57177074d0 1.0.64 2021-11-10 01:41:55 +01:00
d3b5c802cd fix(core): update 2021-11-10 01:41:55 +01:00
8e64353026 1.0.63 2021-11-07 23:46:33 +01:00
290746c191 fix(core): update 2021-11-07 23:46:32 +01:00
abefef8d7c 1.0.62 2021-11-07 15:45:18 +01:00
81b042e670 fix(core): update 2021-11-07 15:45:17 +01:00
6e3ee011a9 1.0.61 2021-11-07 15:40:02 +01:00
9b5ff4b1b5 fix(core): update 2021-11-07 15:40:01 +01:00
556ba6cb30 1.0.60 2021-11-07 15:26:13 +01:00
7321ac680d fix(core): update 2021-11-07 15:26:12 +01:00
2fd8219849 1.0.59 2021-11-07 14:56:48 +01:00
ea56e2218f fix(types): better types for TypedRouter.routeAndAddResponse 2021-11-07 14:56:48 +01:00
9a07817914 1.0.58 2021-09-27 12:15:47 +02:00
9bc83b0d1e 1.0.57 2021-09-27 12:14:43 +02:00
98c638e1ab fix(core): update 2021-09-27 12:14:43 +02:00
575ddd36a0 1.0.56 2020-12-21 00:01:06 +00:00
52b731ce68 fix(core): update 2020-12-21 00:00:56 +00:00
3f6e81b2aa 1.0.55 2020-12-18 18:14:30 +00:00
adad99f6bf fix(core): update 2020-12-18 18:14:29 +00:00
2771c92e85 1.0.54 2020-10-09 10:25:29 +00:00
440ea9ff3a fix(core): update 2020-10-09 10:25:28 +00:00
51bb8dfa90 1.0.53 2020-10-06 21:33:47 +00:00
ce3bfa01b4 fix(core): update 2020-10-06 21:33:46 +00:00
265109fca6 1.0.52 2020-10-06 17:37:07 +00:00
8bfd4d8866 fix(core): update 2020-10-06 17:37:06 +00:00
785f247027 1.0.51 2020-10-06 17:28:00 +00:00
3f3f488dc4 fix(core): update 2020-10-06 17:27:59 +00:00
0241eda296 1.0.50 2020-10-06 16:37:25 +00:00
66722759af fix(core): update 2020-10-06 16:37:25 +00:00
e9fad241ee 1.0.49 2020-10-06 15:50:12 +00:00
34face164f fix(core): update 2020-10-06 15:50:12 +00:00
f7bf366962 1.0.48 2020-10-06 15:05:29 +00:00
046059d228 fix(core): update 2020-10-06 15:05:29 +00:00
78e8171a6a 1.0.47 2020-10-06 14:29:50 +00:00
c97a535035 fix(core): update 2020-10-06 14:29:49 +00:00
dcf198787a 1.0.46 2020-09-29 15:51:06 +00:00
a1e0ebd658 fix(core): update 2020-09-29 15:51:05 +00:00
8bf0a71266 1.0.45 2020-09-14 08:28:08 +00:00
e499612ecb fix(core): update 2020-09-14 08:28:07 +00:00
e049899599 1.0.44 2020-09-14 08:22:28 +00:00
37f4d34e7a fix(core): update 2020-09-14 08:22:27 +00:00
26 changed files with 7884 additions and 11522 deletions

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@ -12,30 +12,35 @@ stages:
- release
- metadata
before_script:
- npm install -g @shipzone/npmci
# ====================
# security stage
# ====================
mirror:
auditProductionDependencies:
image: registry.gitlab.com/hosttoday/ht-docker-node:npmci
stage: security
script:
- npmci git mirror
- npmci npm prepare
- npmci command npm install --production --ignore-scripts
- npmci command npm config set registry https://registry.npmjs.org
- npmci command npm audit --audit-level=high --only=prod --production
tags:
- lossless
- docker
- notpriv
allow_failure: true
audit:
auditDevDependencies:
image: registry.gitlab.com/hosttoday/ht-docker-node:npmci
stage: security
script:
- npmci npm prepare
- npmci command npm install --ignore-scripts
- npmci command npm config set registry https://registry.npmjs.org
- npmci command npm audit --audit-level=high
- npmci command npm audit --audit-level=high --only=dev
tags:
- lossless
- docker
- notpriv
allow_failure: true
# ====================
# test stage
@ -50,9 +55,7 @@ testStable:
- npmci npm test
coverage: /\d+.?\d+?\%\s*coverage/
tags:
- lossless
- docker
- priv
testBuild:
stage: test
@ -63,9 +66,7 @@ testBuild:
- npmci command npm run build
coverage: /\d+.?\d+?\%\s*coverage/
tags:
- lossless
- docker
- notpriv
release:
stage: release
@ -85,11 +86,12 @@ release:
codequality:
stage: metadata
allow_failure: true
only:
- tags
script:
- npmci command npm install -g tslint typescript
- npmci command npm install -g typescript
- npmci npm prepare
- npmci npm install
- npmci command "tslint -c tslint.json ./ts/**/*.ts"
tags:
- lossless
- docker
@ -109,11 +111,10 @@ trigger:
pages:
stage: metadata
script:
- npmci node install lts
- npmci command npm install -g @gitzone/tsdoc
- npmci node install stable
- npmci npm prepare
- npmci npm install
- npmci command tsdoc
- npmci command npm run buildDocs
tags:
- lossless
- docker

24
.vscode/launch.json vendored
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@ -2,28 +2,10 @@
"version": "0.2.0",
"configurations": [
{
"name": "current file",
"type": "node",
"command": "npm test",
"name": "Run npm test",
"request": "launch",
"args": [
"${relativeFile}"
],
"runtimeArgs": ["-r", "@gitzone/tsrun"],
"cwd": "${workspaceRoot}",
"protocol": "inspector",
"internalConsoleOptions": "openOnSessionStart"
},
{
"name": "test.ts",
"type": "node",
"request": "launch",
"args": [
"test/test.ts"
],
"runtimeArgs": ["-r", "@gitzone/tsrun"],
"cwd": "${workspaceRoot}",
"protocol": "inspector",
"internalConsoleOptions": "openOnSessionStart"
"type": "node-terminal"
}
]
}

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@ -15,7 +15,7 @@
"properties": {
"projectType": {
"type": "string",
"enum": ["website", "element", "service", "npm"]
"enum": ["website", "element", "service", "npm", "wcc"]
}
}
}

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@ -2,17 +2,33 @@
"gitzone": {
"projectType": "npm",
"module": {
"githost": "gitlab.com",
"gitscope": "apiglobal",
"githost": "code.foss.global",
"gitscope": "api.global",
"gitrepo": "typedrequest",
"shortDescription": "make typed requests towards apis",
"npmPackagename": "@apiglobal/typedrequest",
"description": "A TypeScript library for making typed requests towards APIs, including facilities for handling requests, routing, and virtual stream handling.",
"npmPackagename": "@api.global/typedrequest",
"license": "MIT",
"projectDomain": "api.global"
"projectDomain": "api.global",
"keywords": [
"TypeScript",
"API Requests",
"HTTP",
"Typed Programming",
"Request Routing",
"Response Handling",
"Virtual Streams",
"Asynchronous",
"Network Communication",
"Server Communication",
"API Integration"
]
}
},
"npmci": {
"npmGlobalTools": [],
"npmAccessLevel": "public"
},
"tsdoc": {
"legal": "\n## License and Legal Information\n\nThis repository contains open-source code that is licensed under the MIT License. A copy of the MIT License can be found in the [license](license) file within this repository. \n\n**Please note:** The MIT License does not grant permission to use the trade names, trademarks, service marks, or product names of the project, except as required for reasonable and customary use in describing the origin of the work and reproducing the content of the NOTICE file.\n\n### Trademarks\n\nThis project is owned and maintained by Task Venture Capital GmbH. The names and logos associated with Task Venture Capital GmbH and any related products or services are trademarks of Task Venture Capital GmbH and are not included within the scope of the MIT license granted herein. Use of these trademarks must comply with Task Venture Capital GmbH's Trademark Guidelines, and any usage must be approved in writing by Task Venture Capital GmbH.\n\n### Company Information\n\nTask Venture Capital GmbH \nRegistered at District court Bremen HRB 35230 HB, Germany\n\nFor any legal inquiries or if you require further information, please contact us via email at hello@task.vc.\n\nBy using this repository, you acknowledge that you have read this section, agree to comply with its terms, and understand that the licensing of the code does not imply endorsement by Task Venture Capital GmbH of any derivative works.\n"
}
}

11163
package-lock.json generated

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@ -1,34 +1,38 @@
{
"name": "@apiglobal/typedrequest",
"version": "1.0.43",
"name": "@api.global/typedrequest",
"version": "3.0.30",
"private": false,
"description": "make typed requests towards apis",
"description": "A TypeScript library for making typed requests towards APIs, including facilities for handling requests, routing, and virtual stream handling.",
"main": "dist_ts/index.js",
"typings": "dist_ts/index.d.ts",
"type": "module",
"author": "Lossless GmbH",
"license": "MIT",
"scripts": {
"test": "(tstest test/)",
"build": "(tsbuild --web && tsbundle npm)",
"format": "(gitzone format)"
"build": "(tsbuild --web --allowimplicitany && tsbundle npm)",
"buildDocs": "tsdoc"
},
"devDependencies": {
"@gitzone/tsbuild": "^2.1.24",
"@gitzone/tsbundle": "^1.0.72",
"@gitzone/tstest": "^1.0.43",
"@pushrocks/smartexpress": "^3.0.73",
"@pushrocks/tapbundle": "^3.2.9",
"@types/node": "^14.0.26",
"tslint": "^6.1.2",
"tslint-config-prettier": "^1.18.0"
"@api.global/typedserver": "^3.0.50",
"@git.zone/tsbuild": "^2.1.80",
"@git.zone/tsbundle": "^2.0.15",
"@git.zone/tsrun": "^1.2.44",
"@git.zone/tstest": "^1.0.90",
"@push.rocks/smartenv": "^5.0.12",
"@push.rocks/tapbundle": "^5.0.23",
"@types/node": "^20.12.13"
},
"dependencies": {
"@apiglobal/typedrequest-interfaces": "^1.0.15",
"@pushrocks/isounique": "^1.0.4",
"@pushrocks/lik": "^4.0.17",
"@pushrocks/smartdelay": "^2.0.10",
"@pushrocks/smartpromise": "^3.0.6",
"@pushrocks/webrequest": "^2.0.10"
"@api.global/typedrequest-interfaces": "^3.0.19",
"@push.rocks/isounique": "^1.0.5",
"@push.rocks/lik": "^6.0.15",
"@push.rocks/smartbuffer": "^3.0.4",
"@push.rocks/smartdelay": "^3.0.5",
"@push.rocks/smartguard": "^3.0.2",
"@push.rocks/smartpromise": "^4.0.3",
"@push.rocks/webrequest": "^3.0.37",
"@push.rocks/webstream": "^1.0.10"
},
"files": [
"ts/**/*",
@ -41,5 +45,21 @@
"cli.js",
"npmextra.json",
"readme.md"
],
"browserslist": [
"last 1 chrome versions"
],
"keywords": [
"TypeScript",
"API Requests",
"HTTP",
"Typed Programming",
"Request Routing",
"Response Handling",
"Virtual Streams",
"Asynchronous",
"Network Communication",
"Server Communication",
"API Integration"
]
}

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readme.hints.md Normal file
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152
readme.md
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@ -1,39 +1,135 @@
# @apiglobal/typedrequest
make typed requests towards apis
# @api.global/typedrequest
## Availabililty and Links
* [npmjs.org (npm package)](https://www.npmjs.com/package/@apiglobal/typedrequest)
* [gitlab.com (source)](https://gitlab.com/apiglobal/typedrequest)
* [github.com (source mirror)](https://github.com/apiglobal/typedrequest)
* [docs (typedoc)](https://apiglobal.gitlab.io/typedrequest/)
A TypeScript library for making typed requests towards APIs, providing interfaces and classes to handle request/response cycles using typed definitions. It supports building and handling requests, routing based on request types, and virtual stream handling over networks.
## Status for master
## Install
Status Category | Status Badge
-- | --
GitLab Pipelines | [![pipeline status](https://gitlab.com/apiglobal/typedrequest/badges/master/pipeline.svg)](https://lossless.cloud)
GitLab Pipline Test Coverage | [![coverage report](https://gitlab.com/apiglobal/typedrequest/badges/master/coverage.svg)](https://lossless.cloud)
npm | [![npm downloads per month](https://badgen.net/npm/dy/@apiglobal/typedrequest)](https://lossless.cloud)
Snyk | [![Known Vulnerabilities](https://badgen.net/snyk/apiglobal/typedrequest)](https://lossless.cloud)
TypeScript Support | [![TypeScript](https://badgen.net/badge/TypeScript/>=%203.x/blue?icon=typescript)](https://lossless.cloud)
node Support | [![node](https://img.shields.io/badge/node->=%2010.x.x-blue.svg)](https://nodejs.org/dist/latest-v10.x/docs/api/)
Code Style | [![Code Style](https://badgen.net/badge/style/prettier/purple)](https://lossless.cloud)
PackagePhobia (total standalone install weight) | [![PackagePhobia](https://badgen.net/packagephobia/install/@apiglobal/typedrequest)](https://lossless.cloud)
PackagePhobia (package size on registry) | [![PackagePhobia](https://badgen.net/packagephobia/publish/@apiglobal/typedrequest)](https://lossless.cloud)
BundlePhobia (total size when bundled) | [![BundlePhobia](https://badgen.net/bundlephobia/minzip/@apiglobal/typedrequest)](https://lossless.cloud)
Platform support | [![Supports Windows 10](https://badgen.net/badge/supports%20Windows%2010/yes/green?icon=windows)](https://lossless.cloud) [![Supports Mac OS X](https://badgen.net/badge/supports%20Mac%20OS%20X/yes/green?icon=apple)](https://lossless.cloud)
To install `@api.global/typedrequest`, you can use npm or yarn. Run the following command in your project directory:
```
npm install @api.global/typedrequest --save
```
Or, if you prefer yarn:
```
yarn add @api.global/typedrequest
```
This package is designed to facilitate making typed requests to APIs, ensuring that both requests and responses adhere to predefined interfaces. This enhances the predictability and reliability of network communication in applications that interact with APIs.
## Usage
Use TypeScript for best in class intellisense.
Utilizing `@api.global/typedrequest` involves several core concepts, including the creation of typed requests, handling virtual streams, defining request handlers, and routing requests based on their type. Below are comprehensive examples and explanations of how to use these features in your applications.
## Contribution
### Setting Up a Typed Request
We are always happy for code contributions. If you are not the code contributing type that is ok. Still, maintaining Open Source repositories takes considerable time and thought. If you like the quality of what we do and our modules are useful to you we would appreciate a little monthly contribution: You can [contribute one time](https://lossless.link/contribute-onetime) or [contribute monthly](https://lossless.link/contribute). :)
The foundation of `@api.global/typedrequest` is the `TypedRequest` class, which allows you to define requests that are strictly typed. This ensures that both the request sent and the response received match the expected structures.
For further information read the linked docs at the top of this readme.
First, define an interface that represents your request and response data structure:
> MIT licensed | **©** [Lossless GmbH](https://lossless.gmbh)
| By using this npm module you agree to our [privacy policy](https://lossless.gmbH/privacy)
```typescript
// Define an interface for your request/response structure
interface IUserRequest {
method: 'getUser';
request: { userId: string };
response: { username: string; email: string; };
}
```
[![repo-footer](https://lossless.gitlab.io/publicrelations/repofooter.svg)](https://maintainedby.lossless.com)
Next, create an instance of `TypedRequest` using this interface, and use it to make an API call:
```typescript
import { TypedRequest } from '@api.global/typedrequest';
// Construct a TypedRequest instance for fetching user data
const getUserRequest = new TypedRequest<IUserRequest>('https://your-api.com/users', 'getUser');
// Execute the request with a specific userId and log the response
const userResponse = await getUserRequest.fire({ userId: 'user-123' });
console.log(userResponse.username);
```
### Handling Virtual Streams
`@api.global/typedrequest` introduces the concept of virtual streams, allowing you to manage real-time data transfer over the network as streams. You can create a virtual stream, send data, and read data from it as shown below:
```typescript
import { VirtualStream } from '@api.global/typedrequest';
// Instantiate a VirtualStream for handling real-time data
const myStream = new VirtualStream<ArrayBufferLike>();
// Use the stream to send data
await myStream.sendData(new TextEncoder().encode("Hello, World!"));
// Retrieve data from the stream
const receivedData = await myStream.fetchData();
console.log(new TextDecoder().decode(receivedData));
```
### Defining and Using Handlers
To process requests, you can define handlers that are responsible for specific types of requests:
```typescript
import { TypedHandler } from '@api.global/typedrequest';
interface IAdditionRequest {
method: 'add';
request: { a: number; b: number; };
response: { result: number; };
}
// Create a handler for processing addition requests
const additionHandler = new TypedHandler<IAdditionRequest>('add', async (req) => {
return { result: req.a + req.b };
});
```
### Routing Requests
`TypedRouter` is used to route requests to their appropriate handlers based on the request type:
```typescript
import { TypedRouter } from '@api.global/typedrequest';
const router = new TypedRouter();
// Associate the additionHandler with the router
router.addTypedHandler(additionHandler);
// The router now directs 'add' requests to the additionHandler
```
### Error Handling
`@api.global/typedrequest` provides a `TypedResponseError` class to facilitate error handling in typed requests:
```typescript
import { TypedResponseError } from '@api.global/typedrequest';
// Throw a TypedResponseError with details about the error
throw new TypedResponseError('An error occurred', { detail: 'Error details' });
```
This comprehensive overview covers the essential features provided by `@api.global/typedrequest`. By adhering to defined request and response structures, you can create more reliable and maintainable applications that interact seamlessly with APIs.
## License and Legal Information
This repository contains open-source code that is licensed under the MIT License. A copy of the MIT License can be found in the [license](license) file within this repository.
**Please note:** The MIT License does not grant permission to use the trade names, trademarks, service marks, or product names of the project, except as required for reasonable and customary use in describing the origin of the work and reproducing the content of the NOTICE file.
### Trademarks
This project is owned and maintained by Task Venture Capital GmbH. The names and logos associated with Task Venture Capital GmbH and any related products or services are trademarks of Task Venture Capital GmbH and are not included within the scope of the MIT license granted herein. Use of these trademarks must comply with Task Venture Capital GmbH's Trademark Guidelines, and any usage must be approved in writing by Task Venture Capital GmbH.
### Company Information
Task Venture Capital GmbH
Registered at District court Bremen HRB 35230 HB, Germany
For any legal inquiries or if you require further information, please contact us via email at hello@task.vc.
By using this repository, you acknowledge that you have read this section, agree to comply with its terms, and understand that the licensing of the code does not imply endorsement by Task Venture Capital GmbH of any derivative works.

47
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@ -0,0 +1,47 @@
import { expect, tap } from '@push.rocks/tapbundle';
import * as typedrequest from '../ts/index.js';
let testTypedHandler: typedrequest.TypedHandler<ITestReqRes>;
// lets define an interface
interface ITestReqRes {
method: 'hi';
request: {
name: string;
};
response: {
surname: string;
};
}
tap.test('should create a typedHandler', async () => {
// lets use the interface in a TypedHandler
testTypedHandler = new typedrequest.TypedHandler<ITestReqRes>('hi', async (reqArg) => {
return {
surname: 'wow',
};
});
});
tap.test('should define a testHandler', async () => {
const testTypedRouter = new typedrequest.TypedRouter(); // typed routers can broker typedrequests between handlers
testTypedRouter.addTypedHandler(testTypedHandler);
});
tap.skip.test('should fire a request', async () => {
let response = await fetch('http://localhost:3000/typedrequest', {
"method": "POST",
"headers": {
"Content-Type": "application/json"
},
"body": "{\"correlation\":{\"id\":\"uni_aefe56c1a0f61a3e91082209\",\"phase\":\"request\"},\"method\":\"hi\",\"request\":{\"name\":\"yes\"},\"response\":null}"
})
console.log(await response.text());
});
tap.skip.test('test', async (tools) => {
await tools.delayFor(5000);
})
export default tap.start();

View File

@ -1,11 +1,14 @@
import { expect, tap } from '@pushrocks/tapbundle';
import * as smartexpress from '@pushrocks/smartexpress';
import { expect, tap } from '@push.rocks/tapbundle';
import * as typedserver from '@api.global/typedserver';
import * as typedrequest from '../ts/index';
import * as typedrequest from '../ts/index.js';
import * as typedrequestInterfaces from '@api.global/typedrequest-interfaces';
let testServer: smartexpress.Server;
let testServer: typedserver.servertools.Server;
let testTypedRouter: typedrequest.TypedRouter;
let testTypedHandler: typedrequest.TypedHandler<ITestReqRes>;
// lets define an interface
interface ITestReqRes {
method: 'hi';
request: {
@ -16,28 +19,39 @@ interface ITestReqRes {
};
}
interface ITestStream {
method: 'handleStream';
request: {
requestStream: typedrequestInterfaces.IVirtualStream;
};
response: {
responseStream: typedrequestInterfaces.IVirtualStream;
};
}
tap.test('should create a typedHandler', async () => {
testTypedHandler = new typedrequest.TypedHandler<ITestReqRes>('hi', async reqArg => {
// lets use the interface in a TypedHandler
testTypedHandler = new typedrequest.TypedHandler<ITestReqRes>('hi', async (reqArg) => {
return {
surname: 'wow'
surname: 'wow',
};
});
});
tap.test('should spawn a server to test with', async () => {
testServer = new smartexpress.Server({
testServer = new typedserver.servertools.Server({
cors: true,
forceSsl: false,
port: 3000
port: 3000,
});
});
tap.test('should define a testHandler', async () => {
const testTypedRouter = new typedrequest.TypedRouter();
testTypedRouter = new typedrequest.TypedRouter(); // typed routers can broker typedrequests between handlers
testTypedRouter.addTypedHandler(testTypedHandler);
testServer.addRoute(
'/testroute',
new smartexpress.HandlerTypedRouter(testTypedRouter as any)
new typedserver.servertools.HandlerTypedRouter(testTypedRouter as any) // the "any" is testspecific, since smartexpress ships with its own version of typedrequest.
);
});
@ -51,15 +65,45 @@ tap.test('should fire a request', async () => {
'hi'
);
const response = await typedRequest.fire({
name: 'really'
name: 'really',
});
console.log('this is the response:');
console.log(response);
expect(response.surname).to.equal('wow');
expect(response.surname).toEqual('wow');
});
tap.test('should end the server', async () => {
tap.test('should allow VirtualStreams', async () => {
const newRequestingVS = new typedrequest.VirtualStream();
const newRespondingVS = new typedrequest.VirtualStream();
let generatedRequestingVS: typedrequestInterfaces.IVirtualStream;
let generatedRespondingVS: typedrequestInterfaces.IVirtualStream;
testTypedRouter.addTypedHandler(new typedrequest.TypedHandler<ITestStream>('handleStream', async (reqArg) => {
console.log('hey there');
console.log(reqArg.requestStream);
generatedRequestingVS = reqArg.requestStream;
return {
responseStream: newRespondingVS,
};
}));
const typedRequest = new typedrequest.TypedRequest<ITestStream>(
'http://localhost:3000/testroute',
'handleStream'
);
const response = await typedRequest.fire({
requestStream: newRequestingVS,
});
console.log(response.responseStream);
newRequestingVS.sendData(Buffer.from('hello'));
const data = await generatedRequestingVS.fetchData();
const decodedData = new TextDecoder().decode(data);
expect(decodedData).toEqual('hello');
});
tap.test('should end the server', async (toolsArg) => {
await toolsArg.delayFor(1000);
await testServer.stop();
setTimeout(() => process.exit(0), 100);
});
tap.start();
export default tap.start();

8
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@ -0,0 +1,8 @@
/**
* autocreated commitinfo by @pushrocks/commitinfo
*/
export const commitinfo = {
name: '@api.global/typedrequest',
version: '3.0.30',
description: 'A TypeScript library for making typed requests towards APIs, including facilities for handling requests, routing, and virtual stream handling.'
}

View File

@ -1,8 +1,10 @@
import * as plugins from './typedrequest.plugins';
import { TypedResponseError } from './typedrequest.classes.typedresponseerror';
import * as plugins from './plugins.js';
import { TypedResponseError } from './classes.typedresponseerror.js';
import { TypedTools } from './classes.typedtools.js';
type THandlerFunction<T extends plugins.typedRequestInterfaces.ITypedRequest> = (
requestArg: T['request']
export type THandlerFunction<T extends plugins.typedRequestInterfaces.ITypedRequest> = (
requestArg: T['request'],
typedToolsArg?: TypedTools
) => Promise<T['response']>;
/**
@ -28,18 +30,19 @@ export class TypedHandler<T extends plugins.typedRequestInterfaces.ITypedRequest
);
}
let typedResponseError: TypedResponseError;
const response = await this.handlerFunction(typedRequestArg.request).catch(e => {
const typedtoolsInstance = new TypedTools();
const response = await this.handlerFunction(typedRequestArg.request, typedtoolsInstance).catch((e) => {
if (e instanceof TypedResponseError) {
typedResponseError = e;
} else {
throw e;
console.log(e);
}
});
if (typedResponseError) {
typedRequestArg.error = {
text: typedResponseError.errorText,
data: typedResponseError.errorData
data: typedResponseError.errorData,
};
}
@ -47,7 +50,7 @@ export class TypedHandler<T extends plugins.typedRequestInterfaces.ITypedRequest
typedRequestArg.response = response;
}
typedRequestArg?.correlation?.phase ? typedRequestArg.correlation.phase = 'response' : null;
typedRequestArg?.correlation?.phase ? (typedRequestArg.correlation.phase = 'response') : null;
return typedRequestArg;
}

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import * as plugins from './plugins.js';
import { VirtualStream } from './classes.virtualstream.js';
import { TypedResponseError } from './classes.typedresponseerror.js';
import { TypedRouter } from './classes.typedrouter.js';
import { TypedTarget } from './classes.typedtarget.js';
const webrequestInstance = new plugins.webrequest.WebRequest();
export class TypedRequest<T extends plugins.typedRequestInterfaces.ITypedRequest> {
/**
* in case we post against a url endpoint
*/
public urlEndPoint?: string;
/**
* in case we post against a TypedTarget
*/
typedTarget: TypedTarget;
public method: string;
/**
* @param postEndPointArg
* @param methodArg
*/
constructor(postTarget: string | TypedTarget, methodArg: T['method']) {
if (typeof postTarget === 'string') {
this.urlEndPoint = postTarget;
} else {
this.typedTarget = postTarget;
}
this.method = methodArg;
}
/**
* fires the request
*/
public async fire(fireArg: T['request'], useCacheArg: boolean = false): Promise<T['response']> {
let payloadSending: plugins.typedRequestInterfaces.ITypedRequest = {
method: this.method,
request: fireArg,
response: null,
correlation: {
id: plugins.isounique.uni(),
phase: 'request',
},
};
// lets preprocess the payload
payloadSending = VirtualStream.encodePayloadForNetwork(payloadSending, {
sendMethod: (payloadArg: plugins.typedRequestInterfaces.IStreamRequest) => {
return this.postTrObject(payloadArg) as Promise<plugins.typedRequestInterfaces.IStreamRequest>;
}
});
let payloadReceiving: plugins.typedRequestInterfaces.ITypedRequest;
payloadReceiving = await this.postTrObject(payloadSending, useCacheArg);
// lets preprocess the response
payloadReceiving = VirtualStream.decodePayloadFromNetwork(payloadReceiving, {
sendMethod: (payloadArg: plugins.typedRequestInterfaces.IStreamRequest) => {
return this.postTrObject(payloadArg) as Promise<plugins.typedRequestInterfaces.IStreamRequest>;
}
});
return payloadReceiving.response;
}
private async postTrObject(payloadSendingArg: plugins.typedRequestInterfaces.ITypedRequest, useCacheArg: boolean = false) {
let payloadReceiving: plugins.typedRequestInterfaces.ITypedRequest;
if (this.urlEndPoint) {
const response = await webrequestInstance.postJson(
this.urlEndPoint,
payloadSendingArg,
useCacheArg
);
payloadReceiving = response;
} else {
payloadReceiving = await this.typedTarget.post(payloadSendingArg);
}
if (payloadReceiving.error) {
console.error(
`method: >>${this.method}<< got an ERROR: "${payloadReceiving.error.text}" with data ${JSON.stringify(
payloadReceiving.error.data,
null,
2
)}`
);
if (!payloadReceiving.retry) {
throw new TypedResponseError(payloadReceiving.error.text, payloadReceiving.error.data);
}
return null;
}
if (payloadReceiving.retry) {
console.log(
`server requested retry for the following reason: ${payloadReceiving.retry.reason}`
);
await plugins.smartdelay.delayFor(payloadReceiving.retry.waitForMs);
// tslint:disable-next-line: no-return-await
payloadReceiving = await this.postTrObject(payloadSendingArg, useCacheArg);
}
return payloadReceiving;
}
}

View File

@ -1,4 +1,4 @@
import * as plugins from './typedrequest.plugins';
import * as plugins from './plugins.js';
export class TypedResponseError {
public errorText: string;

167
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@ -0,0 +1,167 @@
import * as plugins from './plugins.js';
import { VirtualStream } from './classes.virtualstream.js';
import { TypedHandler } from './classes.typedhandler.js';
import { TypedRequest } from './classes.typedrequest.js';
/**
* A typed router decides on which typed handler to call based on the method
* specified in the typed request
* This is thought for reusing the same url endpoint for different methods
*/
export class TypedRouter {
public routerMap = new plugins.lik.ObjectMap<TypedRouter>();
public handlerMap = new plugins.lik.ObjectMap<
TypedHandler<any & plugins.typedRequestInterfaces.ITypedRequest>
>();
public registeredVirtualStreams = new plugins.lik.ObjectMap<VirtualStream<any>>();
public fireEventInterestMap = new plugins.lik.InterestMap<
string,
plugins.typedRequestInterfaces.ITypedRequest
>((correlationId: string) => correlationId);
/**
* adds the handler to the routing map
* @param typedHandlerArg
*/
public addTypedHandler<T extends plugins.typedRequestInterfaces.ITypedRequest>(
typedHandlerArg: TypedHandler<T>
) {
// lets check for deduplication
const existingTypedHandler = this.getTypedHandlerForMethod(typedHandlerArg.method);
if (existingTypedHandler) {
throw new Error(
`a TypedHandler for ${typedHandlerArg.method} alredy exists! Can't add another one.`
);
}
this.handlerMap.add(typedHandlerArg);
}
/**
* adds another sub typedRouter
* @param typedRequest
*/
public addTypedRouter(typedRouterArg: TypedRouter) {
const routerExists = this.routerMap.findSync((routerArg) => routerArg === typedRouterArg);
if (!routerExists) {
this.routerMap.add(typedRouterArg);
typedRouterArg.addTypedRouter(this);
}
}
public checkForTypedHandler(methodArg: string): boolean {
return !!this.getTypedHandlerForMethod(methodArg);
}
/**
* gets a typed Router from the router chain, upstream and downstream
* @param methodArg
* @param checkUpstreamRouter
*/
public getTypedHandlerForMethod(
methodArg: string,
checkedRouters: TypedRouter[] = []
): TypedHandler<any> {
checkedRouters.push(this);
let typedHandler: TypedHandler<any>;
typedHandler = this.handlerMap.findSync((handler) => {
return handler.method === methodArg;
});
if (!typedHandler) {
this.routerMap.getArray().forEach((typedRouterArg) => {
if (!typedHandler && !checkedRouters.includes(typedRouterArg)) {
typedHandler = typedRouterArg.getTypedHandlerForMethod(methodArg, checkedRouters);
}
});
}
return typedHandler;
}
/**
* if typedrequest object has correlation.phase === 'request' -> routes a typed request object to a handler
* if typedrequest object has correlation.phase === 'response' -> routes a typed request object to request fire event
* @param typedRequestArg
*/
public async routeAndAddResponse<
T extends plugins.typedRequestInterfaces.ITypedRequest = plugins.typedRequestInterfaces.ITypedRequest
>(typedRequestArg: T, localRequestArg = false): Promise<T> {
// decoding first
typedRequestArg = VirtualStream.decodePayloadFromNetwork(typedRequestArg, {
typedrouter: this,
});
// localdata second
typedRequestArg.localData = typedRequestArg.localData || {};
typedRequestArg.localData.firstTypedrouter = this;
// lets do stream processing
if (typedRequestArg.method === '##VirtualStream##') {
const result: any = await this.handleStreamTypedRequest(typedRequestArg as plugins.typedRequestInterfaces.IStreamRequest);
result.localData = null;
return result as T;
}
// lets do normal routing
if (typedRequestArg?.correlation?.phase === 'request' || localRequestArg) {
const typedHandler = this.getTypedHandlerForMethod(typedRequestArg.method);
if (!typedHandler) {
console.log(`Cannot find handler for methodname ${typedRequestArg.method}`);
typedRequestArg.error = {
text: 'There is no available method for this call on the server side',
data: {},
};
typedRequestArg.correlation.phase = 'response';
// encode again before handing back
typedRequestArg.localData = null;
typedRequestArg = VirtualStream.encodePayloadForNetwork(typedRequestArg, {
typedrouter: this,
});
return typedRequestArg;
}
typedRequestArg = await typedHandler.addResponse(typedRequestArg);
typedRequestArg.localData = null;
// encode again before handing back
typedRequestArg = VirtualStream.encodePayloadForNetwork(typedRequestArg, {
typedrouter: this,
});
return typedRequestArg;
} else if (typedRequestArg?.correlation?.phase === 'response') {
this.fireEventInterestMap
.findInterest(typedRequestArg.correlation.id)
?.fullfillInterest(typedRequestArg);
return null;
} else {
console.log('received weirdly shaped request');
console.log(typedRequestArg);
return null;
}
}
/**
* handle streaming
* @param streamTrArg
*/
public async handleStreamTypedRequest(streamTrArg: plugins.typedRequestInterfaces.IStreamRequest) {
const relevantVirtualStream = await this.registeredVirtualStreams.find(async virtualStreamArg => {
return virtualStreamArg.streamId === streamTrArg.request.streamId;
});
if (!relevantVirtualStream) {
console.log(`no relevant virtual stream found for stream with id ${streamTrArg.request.streamId}`);
console.log(this.registeredVirtualStreams.getArray());
return streamTrArg;
} else {
console.log(`success: found relevant virtual stream with id ${streamTrArg.request.streamId}`);
}
const result = await relevantVirtualStream.handleStreamTr(streamTrArg);
return result;
}
}

81
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@ -0,0 +1,81 @@
import { TypedRouter } from './classes.typedrouter.js';
import * as plugins from './plugins.js';
export type IPostMethod = (
typedRequestPostObject: plugins.typedRequestInterfaces.ITypedRequest
) => Promise<plugins.typedRequestInterfaces.ITypedRequest>;
/**
* this is an alternative to a post url supplied in `new Typedrequest(new TypedTarget(...), 'someMethodName')`
* enables the use of custom post functions
* used for things like broadcast channels
* e.g. @designestate/dees-comms
* the main difference here is, that the response comes back async and is routed by interest through typedrouter
*/
export type IPostMethodWithTypedRouter = (
typedRequestPostObject: plugins.typedRequestInterfaces.ITypedRequest
) => Promise<void> | Promise<plugins.typedRequestInterfaces.ITypedRequest>;
export interface ITypedTargetConstructorOptions {
url?: string;
postMethod?: IPostMethod;
/**
* a post method that does not return the answer
*/
postMethodWithTypedRouter?: IPostMethodWithTypedRouter;
/**
* this typedrouter allows us to have easy async request response cycles
*/
typedRouterRef?: TypedRouter;
}
/**
* a typed target defines a target for requests
*/
export class TypedTarget {
url: string;
type: 'rest' | 'socket';
options: ITypedTargetConstructorOptions;
constructor(optionsArg: ITypedTargetConstructorOptions) {
if (optionsArg.postMethodWithTypedRouter && !optionsArg.typedRouterRef) {
throw new Error('you have to specify a typedrouter when using postmethod with typedrouter');
}
this.options = optionsArg;
}
/**
* wether calls to this target are bound to the request/response cycle
* if false, always delivers response as result of a call
* if true, delivers response in a separate call
* can only be async when type is 'socket'
*/
public isAsync: boolean;
public async post<T extends plugins.typedRequestInterfaces.ITypedRequest>(
payloadArg: T
): Promise<T> {
let responseInterest: plugins.lik.Interest<
string,
plugins.typedRequestInterfaces.ITypedRequest
>;
// having a typedrouter allows us to work with async request response cycles.
if (this.options.typedRouterRef) {
responseInterest = await this.options.typedRouterRef.fireEventInterestMap.addInterest(
payloadArg.correlation.id,
payloadArg
);
}
const postMethod = this.options.postMethod || this.options.postMethodWithTypedRouter;
const postMethodReturnValue = await postMethod(payloadArg);
let responseBody: T;
if (responseInterest) {
responseBody = (await responseInterest.interestFullfilled) as T;
} else if (postMethodReturnValue) {
responseBody = postMethodReturnValue as T;
} else {
responseBody = payloadArg;
}
return responseBody;
}
}

13
ts/classes.typedtools.ts Normal file
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@ -0,0 +1,13 @@
import { TypedResponseError } from './classes.typedresponseerror.js';
import * as plugins from './plugins.js';
export class TypedTools {
public async passGuards<T = any>(guardsArg: plugins.smartguard.Guard<T>[], dataArg: T) {
const guardSet = new plugins.smartguard.GuardSet<T>(guardsArg);
const guardResult = await guardSet.allGuardsPass(dataArg);
if (!guardResult) {
const failedHint = await guardSet.getFailedHint(dataArg);
throw new TypedResponseError(`guard failed: ${failedHint}`, { failedHint });
}
}
}

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@ -0,0 +1,380 @@
import * as plugins from './plugins.js';
import { TypedRouter } from './classes.typedrouter.js';
export interface ICommFunctions {
sendMethod?: (
sendPayload: plugins.typedRequestInterfaces.IStreamRequest
) => Promise<plugins.typedRequestInterfaces.IStreamRequest>;
typedrouter?: TypedRouter;
}
/**
* 1. A VirtualStream connects over the network
* 2. It is always paired to one other VirtualStream
* on the other side with the same streamId.
* 3. It has a Readable and Writable side.
* 4. The Writable side is Readable on the other side and vice versa.
*/
export class VirtualStream<T = Uint8Array> implements plugins.typedRequestInterfaces.IVirtualStream<T> {
// STATIC
public static encodePayloadForNetwork(
objectPayload: any,
commFunctions: ICommFunctions,
originalPayload?: any,
path = []
): any {
if (!objectPayload) {
return objectPayload;
}
if (plugins.smartbuffer.isBufferLike(objectPayload)) {
return objectPayload;
}
if (objectPayload instanceof VirtualStream) {
if (!objectPayload.side && commFunctions.sendMethod) {
objectPayload.side = 'requesting';
objectPayload.sendMethod = commFunctions.sendMethod;
}
if (!objectPayload.side && commFunctions.typedrouter) {
objectPayload.side = 'responding';
objectPayload.typedrouter = commFunctions.typedrouter;
commFunctions.typedrouter.registeredVirtualStreams.add(objectPayload);
}
if (!originalPayload.response || path.includes('response')) {
objectPayload.startKeepAliveLoop();
return {
_isVirtualStream: true,
streamId: objectPayload.streamId,
};
} else {
return {
_OBMITTED_VIRTUAL_STREAM: true,
reason: 'path is under .request: obmitted for deduplication reasons in response cycle.',
};
}
} else if (Array.isArray(objectPayload)) {
// For arrays, we recurse over each item.
return objectPayload.map((item, index) =>
VirtualStream.encodePayloadForNetwork(
item,
commFunctions,
originalPayload || objectPayload,
path.concat(String(index)) // Convert index to string and concatenate to path
)
);
} else if (objectPayload !== null && typeof objectPayload === 'object') {
// For objects, we recurse over each key-value pair.
return Object.entries(objectPayload).reduce((acc, [key, value]) => {
const newPath = path.concat(key); // Concatenate the new key to the path
acc[key] = VirtualStream.encodePayloadForNetwork(
value,
commFunctions,
originalPayload || objectPayload,
newPath
);
return acc;
}, {});
} else {
return objectPayload;
}
}
public static decodePayloadFromNetwork(objectPayload: any, commFunctions: ICommFunctions): any {
if (
plugins.smartbuffer.isBufferLike(objectPayload)
|| objectPayload instanceof TypedRouter
) {
return objectPayload;
}
if (objectPayload !== null && typeof objectPayload === 'object') {
if (objectPayload._isVirtualStream) {
const virtualStream = new VirtualStream();
virtualStream.streamId = objectPayload.streamId;
if (!virtualStream.side && commFunctions.sendMethod) {
virtualStream.side = 'requesting';
virtualStream.sendMethod = commFunctions.sendMethod;
}
if (!virtualStream.side && commFunctions.typedrouter) {
virtualStream.side = 'responding';
virtualStream.typedrouter = commFunctions.typedrouter;
commFunctions.typedrouter.registeredVirtualStreams.add(virtualStream);
}
virtualStream.startKeepAliveLoop();
return virtualStream;
} else if (Array.isArray(objectPayload)) {
const returnArray = [];
for (const item of objectPayload) {
returnArray.push(VirtualStream.decodePayloadFromNetwork(item, commFunctions));
}
return returnArray;
} else {
return Object.keys(objectPayload).reduce((acc, key) => {
acc[key] = VirtualStream.decodePayloadFromNetwork(objectPayload[key], commFunctions);
return acc;
}, {});
}
} else {
return objectPayload;
}
}
// INSTANCE
public side: 'requesting' | 'responding';
public streamId: string = plugins.isounique.uni();
// integration with typedrequest mechanics
public sendMethod: ICommFunctions['sendMethod'];
public typedrouter: TypedRouter;
// wether to keep the stream alive
private keepAlive = true;
private lastKeepAliveEvent: number;
// backpressured arrays
private sendBackpressuredArray =
new plugins.lik.BackpressuredArray<T>(
16
);
private receiveBackpressuredArray =
new plugins.lik.BackpressuredArray<T>(
16
);
constructor() {}
/**
* takes care of sending
*/
private async workOnQueue() {
if(this.side === 'requesting') {
let thisSideIsBackpressured = !this.receiveBackpressuredArray.checkSpaceAvailable();
let otherSideHasNext = false;
let otherSideIsBackpressured = false;
// helper functions
const getFeedback = async () => {
const streamTr = await this.sendMethod({
method: '##VirtualStream##',
request: {
streamId: this.streamId,
cycleId: plugins.isounique.uni(),
cycle: 'request',
mainPurpose: 'feedback',
next: this.sendBackpressuredArray.data.length > 0,
backpressure: this.receiveBackpressuredArray.checkSpaceAvailable(),
},
response: null,
}).catch(() => {
console.log('stream ended immaturely');
this.keepAlive = false;
});
if (streamTr && streamTr.response) {
otherSideIsBackpressured = streamTr.response.backpressure
otherSideHasNext = streamTr.response.next;
}
}
await getFeedback();
// do work loop
while (this.sendBackpressuredArray.data.length > 0 || otherSideHasNext) {
let dataArg: typeof this.sendBackpressuredArray.data[0];
if (this.sendBackpressuredArray.data.length > 0) {
dataArg = this.sendBackpressuredArray.shift();
}
let streamTr: plugins.typedRequestInterfaces.IStreamRequest;
streamTr = await this.sendMethod({
method: '##VirtualStream##',
request: {
streamId: this.streamId,
cycleId: plugins.isounique.uni(),
cycle: 'request',
mainPurpose: dataArg ? 'chunk' : 'read',
backpressure: thisSideIsBackpressured,
next: this.sendBackpressuredArray.data.length > 0,
...dataArg ? { chunkData: dataArg } : {},
},
response: null,
}).catch(() => {
console.log('stream ended immaturely');
this.keepAlive = false;
return null;
});
if (streamTr && streamTr.response && streamTr.response.chunkData) {
this.receiveBackpressuredArray.push(streamTr.response.chunkData);
}
thisSideIsBackpressured = this.receiveBackpressuredArray.checkSpaceAvailable();
// lets care about looping
otherSideHasNext = streamTr && streamTr.response && streamTr.response.next;
}
}
}
/**
* This method handles the stream only on the responding side
* @param streamTrArg
* @returns
*/
public async handleStreamTr(streamTrArg: plugins.typedRequestInterfaces.IStreamRequest) {
if (streamTrArg.request.keepAlive === true && this.keepAlive === true) {
this.lastKeepAliveEvent = Date.now();
} else if (streamTrArg.request.keepAlive === false) {
this.keepAlive = false;
}
// keepAlive handling
if (streamTrArg.request.mainPurpose === 'keepAlive') {
// if the main purpose is keepAlive, we answer with a keepAlive
streamTrArg.response = {
streamId: this.streamId,
cycleId: streamTrArg.request.cycleId,
cycle: 'response',
mainPurpose: 'keepAlive',
keepAlive: this.keepAlive,
next: this.sendBackpressuredArray.data.length > 0,
backpressure: this.receiveBackpressuredArray.checkSpaceAvailable(),
};
}
// feedback handling
if (streamTrArg.request.mainPurpose === 'feedback') {
streamTrArg.response = {
streamId: this.streamId,
cycleId: streamTrArg.request.cycleId,
cycle: 'response',
mainPurpose: 'feedback',
next: this.sendBackpressuredArray.data.length > 0,
backpressure: this.receiveBackpressuredArray.checkSpaceAvailable(),
};
}
// chunk handling
if (streamTrArg.request.mainPurpose === 'chunk') {
this.receiveBackpressuredArray.push(streamTrArg.request.chunkData);
if (this.sendBackpressuredArray.data.length > 0 && streamTrArg.response.backpressure === false) {
const dataArg = this.sendBackpressuredArray.shift();
streamTrArg.response = {
streamId: this.streamId,
cycleId: streamTrArg.request.cycleId,
cycle: 'response',
mainPurpose: 'chunk',
next: this.sendBackpressuredArray.data.length > 1,
backpressure: this.receiveBackpressuredArray.checkSpaceAvailable(),
chunkData: this.sendBackpressuredArray.shift(),
};
} else {
streamTrArg.response = {
streamId: this.streamId,
cycleId: streamTrArg.request.cycleId,
cycle: 'response',
mainPurpose: 'feedback',
next: this.sendBackpressuredArray.data.length > 0,
};
}
streamTrArg.request = null;
}
return streamTrArg;
}
// lifecycle methods
/**
* closes the virtual stream
*/
public async cleanup() {
if (this.typedrouter) {
this.typedrouter.registeredVirtualStreams.remove(this);
}
}
/**
* a keepAlive loop that works across technologies
*/
private async startKeepAliveLoop() {
// initially wait for a second
await plugins.smartdelay.delayFor(0);
let counter = 0;
keepAliveLoop: while (this.keepAlive) {
await this.triggerKeepAlive();
await plugins.smartdelay.delayFor(1000);
}
await plugins.smartdelay.delayFor(1000);
await this.cleanup();
console.log(`cleaned up for stream ${this.streamId}`);
}
private async triggerKeepAlive() {
if (this.side === 'requesting') {
console.log(`keepalive sent.`);
const streamTr = await this.sendMethod({
method: '##VirtualStream##',
request: {
streamId: this.streamId,
cycleId: plugins.isounique.uni(),
cycle: 'request',
mainPurpose: 'keepAlive',
keepAlive: true,
},
response: null,
}).catch(() => {
this.keepAlive = false;
});
// lets handle keepAlive
if (streamTr && streamTr.response && streamTr.response.keepAlive === false) {
this.keepAlive = false;
} else {
this.lastKeepAliveEvent = Date.now();
}
if (streamTr && streamTr.response && streamTr.response.next) {
this.workOnQueue();
}
}
if (Date.now() - this.lastKeepAliveEvent > 10000) {
console.log(`closing stream for ${this.streamId}`);
this.keepAlive = false;
}
}
// Data sending and receiving
public async sendData(dataArg: T): Promise<void> {
this.sendBackpressuredArray.push(dataArg);
this.workOnQueue();
await this.sendBackpressuredArray.waitForSpace();
}
public async fetchData(): Promise<T> {
if (this.receiveBackpressuredArray.hasSpace) {
// do something maybe?
}
await this.receiveBackpressuredArray.waitForItems();
const dataPackage = this.receiveBackpressuredArray.shift();
return dataPackage;
}
/**
* reads from a Readable and sends it to the other side
* @param readableStreamArg
*/
public async readFromWebstream(readableStreamArg: ReadableStream<T>) {
const reader = readableStreamArg.getReader();
let streamIsDone = false;
while(!streamIsDone) {
const { value, done } = await reader.read();
if(value) {
await this.sendData(value);
}
streamIsDone = done;
}
}
public async writeToWebstream(writableStreamArg: WritableStream<T>) {
const writer = writableStreamArg.getWriter();
while(this.keepAlive) {
await writer.write(await this.fetchData());
}
}
}

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@ -1,4 +1,6 @@
export * from './typedrequest.classes.typedrequest';
export * from './typedrequest.classes.typedhandler';
export * from './typedrequest.classes.typedrouter';
export * from './typedrequest.classes.typedresponseerror';
export * from './classes.typedrequest.js';
export * from './classes.typedhandler.js';
export * from './classes.typedrouter.js';
export * from './classes.typedresponseerror.js';
export * from './classes.typedtarget.js';
export * from './classes.virtualstream.js';

15
ts/plugins.ts Normal file
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@ -0,0 +1,15 @@
// apiglobal scope
import * as typedRequestInterfaces from '@api.global/typedrequest-interfaces';
export { typedRequestInterfaces };
// pushrocks scope
import * as isounique from '@push.rocks/isounique';
import * as lik from '@push.rocks/lik';
import * as smartbuffer from '@push.rocks/smartbuffer';
import * as smartdelay from '@push.rocks/smartdelay';
import * as smartguard from '@push.rocks/smartguard';
import * as smartpromise from '@push.rocks/smartpromise';
import * as webrequest from '@push.rocks/webrequest';
export { isounique, lik, smartbuffer, smartdelay, smartguard, smartpromise, webrequest };

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@ -1,96 +0,0 @@
import * as plugins from './typedrequest.plugins';
import { TypedResponseError } from './typedrequest.classes.typedresponseerror';
import { TypedRouter } from './typedrequest.classes.typedrouter';
export type IPostMethod = (
typedRequestPostObject: plugins.typedRequestInterfaces.ITypedRequest
) => void | Promise<plugins.typedRequestInterfaces.ITypedRequest>;
export class TypedRequest<T extends plugins.typedRequestInterfaces.ITypedRequest> {
public typedRouterRef: TypedRouter;
public webrequest = new plugins.webrequest.WebRequest();
/**
* in case we post against a url endpoint
*/
public urlEndPoint?: string;
/**
* in case we post with some other method, ec ipc communication
*/
public postMethod?: IPostMethod;
public method: string;
// STATIC
constructor(
postEndPointArg: string | IPostMethod,
methodArg: T['method'],
typedrouterRefArg?: TypedRouter
) {
if (typeof postEndPointArg === 'string') {
this.urlEndPoint = postEndPointArg;
} else {
this.postMethod = postEndPointArg;
}
this.method = methodArg;
this.typedRouterRef = typedrouterRefArg;
}
/**
* fires the request
*/
public async fire(fireArg: T['request']): Promise<T['response']> {
const payload: plugins.typedRequestInterfaces.ITypedRequest = {
method: this.method,
request: fireArg,
response: null,
correlation: {
id: plugins.isounique.uni(),
phase: 'request',
},
};
let responseBody: plugins.typedRequestInterfaces.ITypedRequest;
if (this.urlEndPoint) {
const response = await this.webrequest.postJson(this.urlEndPoint, payload);
responseBody = response;
} else {
let responseInterest: plugins.lik.Interest<
string,
plugins.typedRequestInterfaces.ITypedRequest
>;
if (this.typedRouterRef) {
responseInterest = await this.typedRouterRef.fireEventInterestMap.addInterest(
payload.correlation.id,
payload
);
}
const postMethodReturnValue = await this.postMethod(payload);
if (responseInterest) {
responseBody = await responseInterest.interestFullfilled;
} else if (postMethodReturnValue) {
responseBody = postMethodReturnValue;
} else {
responseBody = payload;
}
}
if (responseBody.error) {
console.error(
`Got an error ${responseBody.error.text} with data ${JSON.stringify(
responseBody.error.data
)}`
);
if (!responseBody.retry) {
throw new TypedResponseError(responseBody.error.text, responseBody.error.data);
}
return null;
}
if (responseBody.retry) {
console.log(`server requested retry for the following reason: ${responseBody.retry.reason}`);
await plugins.smartdelay.delayFor(responseBody.retry.waitForMs);
// tslint:disable-next-line: no-return-await
return await this.fire(fireArg);
}
return responseBody.response;
}
}

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@ -1,115 +0,0 @@
import * as plugins from './typedrequest.plugins';
import { TypedHandler } from './typedrequest.classes.typedhandler';
import { TypedRequest } from './typedrequest.classes.typedrequest';
/**
* A typed router decides on which typed handler to call based on the method
* specified in the typed request
* This is thought for reusing the same url endpoint for different methods
*/
export class TypedRouter {
public upstreamTypedRouter: TypedRouter;
public routerMap = new plugins.lik.ObjectMap<TypedRouter>();
public handlerMap = new plugins.lik.ObjectMap<
TypedHandler<plugins.typedRequestInterfaces.ITypedRequest>
>();
public fireEventInterestMap = new plugins.lik.InterestMap<
string,
plugins.typedRequestInterfaces.ITypedRequest
>((correlationId: string) => correlationId);
/**
* adds the handler to the routing map
* @param typedHandlerArg
*/
public addTypedHandler<T extends plugins.typedRequestInterfaces.ITypedRequest>(
typedHandlerArg: TypedHandler<T>
) {
// lets check for deduplication
const existingTypedHandler = this.getTypedHandlerForMethod(typedHandlerArg.method);
if (existingTypedHandler) {
throw new Error(
`a TypedHandler for ${typedHandlerArg.method} alredy exists! Can't add another one.`
);
}
this.handlerMap.add(typedHandlerArg);
}
/**
* adds another sub typedRouter
* @param typedRequest
*/
public addTypedRouter(typedRouterArg: TypedRouter) {
this.routerMap.add(typedRouterArg);
}
public setUpstreamTypedRouter(typedRouterArg: TypedRouter) {
this.upstreamTypedRouter = typedRouterArg;
}
public checkForTypedHandler(methodArg: string): boolean {
return !!this.getTypedHandlerForMethod(methodArg);
}
/**
* gets a typed Router from the router chain, upstream and downstream
* @param methodArg
* @param checkUpstreamRouter
*/
public getTypedHandlerForMethod(
methodArg: string,
checkUpstreamRouter = true
): TypedHandler<any> {
let typedHandler: TypedHandler<any>;
if (this.upstreamTypedRouter && checkUpstreamRouter) {
typedHandler = this.upstreamTypedRouter.getTypedHandlerForMethod(methodArg);
} else {
typedHandler = this.handlerMap.find((handler) => {
return handler.method === methodArg;
});
if (!typedHandler) {
this.routerMap.getArray().forEach((typedRouter) => {
if (!typedHandler) {
typedHandler = typedRouter.getTypedHandlerForMethod(methodArg, false);
}
});
}
}
return typedHandler;
}
/**
* if typedrequest object has correlation.phase === 'request' -> routes a typed request object to a handler
* if typedrequest object has correlation.phase === 'response' -> routes a typed request object to request fire event
* @param typedRequestArg
*/
public async routeAndAddResponse(typedRequestArg: plugins.typedRequestInterfaces.ITypedRequest) {
if (!typedRequestArg?.correlation?.phase || typedRequestArg.correlation.phase === 'request') {
const typedHandler = this.getTypedHandlerForMethod(typedRequestArg.method);
if (!typedHandler) {
console.log(`Cannot find handler for methodname ${typedRequestArg.method}`);
typedRequestArg.error = {
text: 'There is no available method for this call on the server side',
data: {},
};
return typedRequestArg;
}
typedRequestArg = await typedHandler.addResponse(typedRequestArg);
} else if (typedRequestArg.correlation.phase === 'response') {
this.fireEventInterestMap
.findInterest(typedRequestArg.correlation.id)
?.fullfillInterest(typedRequestArg);
}
return typedRequestArg;
}
}

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@ -1,13 +0,0 @@
// apiglobal scope
import * as typedRequestInterfaces from '@apiglobal/typedrequest-interfaces';
export { typedRequestInterfaces };
// pushrocks scope
import * as isounique from '@pushrocks/isounique';
import * as lik from '@pushrocks/lik';
import * as smartdelay from '@pushrocks/smartdelay';
import * as smartpromise from '@pushrocks/smartpromise';
import * as webrequest from '@pushrocks/webrequest';
export { isounique, lik, smartdelay, smartpromise, webrequest };

14
tsconfig.json Normal file
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@ -0,0 +1,14 @@
{
"compilerOptions": {
"experimentalDecorators": true,
"useDefineForClassFields": false,
"target": "ES2022",
"module": "NodeNext",
"moduleResolution": "NodeNext",
"esModuleInterop": true,
"verbatimModuleSyntax": true
},
"exclude": [
"dist_*/**/*.d.ts"
]
}

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@ -1,17 +0,0 @@
{
"extends": ["tslint:latest", "tslint-config-prettier"],
"rules": {
"semicolon": [true, "always"],
"no-console": false,
"ordered-imports": false,
"object-literal-sort-keys": false,
"member-ordering": {
"options":{
"order": [
"static-method"
]
}
}
},
"defaultSeverity": "warning"
}