diff --git a/package-lock.json b/package-lock.json
index 4c4fb3d..172c225 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -21,8 +21,7 @@
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       "resolved": "https://registry.npmjs.org/@apiglobal/typedrequest-interfaces/-/typedrequest-interfaces-1.0.15.tgz",
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-      "dev": true
+      "integrity": "sha512-KncX168fUQJ73FeT22Cvls41mkJmtasP8dB2s9+9/OyWZpNsCzk9NEmtdRhulW2vLQwuAbQc1eoloe7ffCmhcA=="
     },
     "@babel/code-frame": {
       "version": "7.10.4",
@@ -1419,8 +1418,93 @@
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       "version": "1.0.4",
       "resolved": "https://verdaccio.lossless.one/@pushrocks%2fisounique/-/isounique-1.0.4.tgz",
-      "integrity": "sha512-P1xLsuA1+8LQpoWCo2nP2vIQXKGUl5wDWU6CD7xTDZc3uw0He5V/qCPHM5zpIZsS7IuZOxDDpWb7aFveB11tXw==",
-      "dev": true
+      "integrity": "sha512-P1xLsuA1+8LQpoWCo2nP2vIQXKGUl5wDWU6CD7xTDZc3uw0He5V/qCPHM5zpIZsS7IuZOxDDpWb7aFveB11tXw=="
+    },
+    "@pushrocks/levelcache": {
+      "version": "1.0.9",
+      "resolved": "https://verdaccio.lossless.one/@pushrocks%2flevelcache/-/levelcache-1.0.9.tgz",
+      "integrity": "sha512-2bU+xRUtV5NFDzmpIRGkmP4RglDJ4MdtVirqDMPUDegG3LPGDfNxb17K/W1uH+3aE8Bv4vXSqR3VzVObwGi11w==",
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+        "@pushrocks/smartbucket": "^1.0.39",
+        "@pushrocks/smartcache": "^1.0.13",
+        "@pushrocks/smartexit": "^1.0.15",
+        "@pushrocks/smartfile": "^8.0.9",
+        "@pushrocks/smartjson": "^4.0.6",
+        "@pushrocks/smartpromise": "^3.1.5",
+        "@pushrocks/smartstring": "^3.0.24",
+        "@pushrocks/smartunique": "^3.0.3",
+        "@pushrocks/taskbuffer": "^2.1.13"
+      },
+      "dependencies": {
+        "@pushrocks/lik": {
+          "version": "4.0.20",
+          "resolved": "https://verdaccio.lossless.one/@pushrocks%2flik/-/lik-4.0.20.tgz",
+          "integrity": "sha512-DJbxSZFwDuHe4W7dU5anyO72gy4woZpkxSpySphdHbSYZf50VJ1sMOKIccSpgRIczeB0BTR5i0c+cKnNFrg2jw==",
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+            "@pushrocks/smartmatch": "^1.0.7",
+            "@pushrocks/smartpromise": "^3.1.3",
+            "@pushrocks/smartrx": "^2.0.19",
+            "@pushrocks/smarttime": "^3.0.37",
+            "@types/minimatch": "^3.0.3",
+            "symbol-tree": "^3.2.4"
+          }
+        },
+        "@pushrocks/smartenv": {
+          "version": "4.0.16",
+          "resolved": "https://verdaccio.lossless.one/@pushrocks%2fsmartenv/-/smartenv-4.0.16.tgz",
+          "integrity": "sha512-NwYMONDc/NjY6BGvzZzLMteF83kPQTF9BCGfqWbktUUruEtdqL+nGw6ecoLFi2b5u7XPb8jK1TKIcSvpNJ7SyA==",
+          "requires": {
+            "@pushrocks/smartpromise": "^3.0.6",
+            "@types/node": "^14.11.2"
+          }
+        },
+        "@pushrocks/smartjson": {
+          "version": "4.0.6",
+          "resolved": "https://verdaccio.lossless.one/@pushrocks%2fsmartjson/-/smartjson-4.0.6.tgz",
+          "integrity": "sha512-lykr068RSDHs0+EXCvIDVxjKnDtRQ2M7EXOo5jVrUU6/OEdfRl9ErM1K/oPafiEi47/PtTrwLlp1KdSgqkRjmg==",
+          "requires": {
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+            "@types/fast-json-stable-stringify": "^2.0.0",
+            "buffer-json": "^2.0.0",
+            "fast-json-stable-stringify": "^2.1.0",
+            "lodash.clonedeep": "^4.5.0"
+          }
+        },
+        "@pushrocks/smartpromise": {
+          "version": "3.1.5",
+          "resolved": "https://verdaccio.lossless.one/@pushrocks%2fsmartpromise/-/smartpromise-3.1.5.tgz",
+          "integrity": "sha512-/FPCEEegVJ0youD2JuR7uNGMl/0pXHP98NNB8gYtyl8N3I2JezCa4CMUNpd99QtsUK2eG6usbLjv/8m9F4QbhQ=="
+        },
+        "@pushrocks/smartstring": {
+          "version": "3.0.24",
+          "resolved": "https://verdaccio.lossless.one/@pushrocks%2fsmartstring/-/smartstring-3.0.24.tgz",
+          "integrity": "sha512-3ceUOBcwuU8uzjInkoxKjgWSRMv4YRd+v9zRSEC3T21fMi8dTcIKMtgxm7nAmajRZvyVoCw60Q9+0AHedQlJmQ==",
+          "requires": {
+            "@pushrocks/smartenv": "^4.0.16",
+            "crypto-random-string": "^3.3.0",
+            "js-base64": "^2.5.1",
+            "normalize-newline": "^3.0.0",
+            "randomatic": "^3.1.1",
+            "strip-indent": "^3.0.0",
+            "url": "^0.11.0"
+          }
+        },
+        "@pushrocks/smarttime": {
+          "version": "3.0.38",
+          "resolved": "https://verdaccio.lossless.one/@pushrocks%2fsmarttime/-/smarttime-3.0.38.tgz",
+          "integrity": "sha512-oVT48eZE66OTmDALAsWkk3GXUQiqzkei7mo526UbuMN2iLY8I9WgsxmLfa8Fp4llQmocncW3WTqGyhnEOAuDgA==",
+          "requires": {
+            "@pushrocks/lik": "^4.0.17",
+            "@pushrocks/smartdelay": "^2.0.10",
+            "@pushrocks/smartpromise": "^3.0.2",
+            "croner": "^1.1.23",
+            "dayjs": "^1.9.1",
+            "is-nan": "^1.3.0"
+          }
+        }
+      }
     },
     "@pushrocks/lik": {
       "version": "4.0.17",
@@ -1436,6 +1520,64 @@
         "symbol-tree": "^3.2.4"
       }
     },
+    "@pushrocks/qenv": {
+      "version": "4.0.10",
+      "resolved": "https://verdaccio.lossless.one/@pushrocks%2fqenv/-/qenv-4.0.10.tgz",
+      "integrity": "sha512-bQknJrGa9zXDTmohi2W0fi/gZ5H36J1138WsRgdR2u/9D/0gwjBasL0kqBokH9sddcLSYe/H9itGFxbT7i7MCg==",
+      "requires": {
+        "@pushrocks/smartfile": "^7.0.12",
+        "@pushrocks/smartlog": "^2.0.26"
+      },
+      "dependencies": {
+        "@pushrocks/smartfile": {
+          "version": "7.0.12",
+          "resolved": "https://verdaccio.lossless.one/@pushrocks%2fsmartfile/-/smartfile-7.0.12.tgz",
+          "integrity": "sha512-/4T4K07WqOXGvQQ/VFyRMUd8kN1RdqQgmrqHjZE/vMDLz7RYsqU9FlEN6OGX1G1E6pR9IdHnT4ClXPlvzClHYg==",
+          "requires": {
+            "@pushrocks/smarthash": "^2.1.6",
+            "@pushrocks/smartmime": "^1.0.3",
+            "@pushrocks/smartpath": "^4.0.1",
+            "@pushrocks/smartpromise": "^3.0.6",
+            "@pushrocks/smartrequest": "^1.1.47",
+            "@types/fs-extra": "^8.1.0",
+            "fs-extra": "^8.1.0",
+            "glob": "^7.1.6",
+            "js-yaml": "^3.13.1"
+          }
+        },
+        "@types/fs-extra": {
+          "version": "8.1.1",
+          "resolved": "https://verdaccio.lossless.one/@types%2ffs-extra/-/fs-extra-8.1.1.tgz",
+          "integrity": "sha512-TcUlBem321DFQzBNuz8p0CLLKp0VvF/XH9E4KHNmgwyp4E3AfgI5cjiIVZWlbfThBop2qxFIh4+LeY6hVWWZ2w==",
+          "requires": {
+            "@types/node": "*"
+          }
+        },
+        "fs-extra": {
+          "version": "8.1.0",
+          "resolved": "https://verdaccio.lossless.one/fs-extra/-/fs-extra-8.1.0.tgz",
+          "integrity": "sha512-yhlQgA6mnOJUKOsRUFsgJdQCvkKhcz8tlZG5HBQfReYZy46OwLcY+Zia0mtdHsOo9y/hP+CxMN0TU9QxoOtG4g==",
+          "requires": {
+            "graceful-fs": "^4.2.0",
+            "jsonfile": "^4.0.0",
+            "universalify": "^0.1.0"
+          }
+        },
+        "jsonfile": {
+          "version": "4.0.0",
+          "resolved": "https://verdaccio.lossless.one/jsonfile/-/jsonfile-4.0.0.tgz",
+          "integrity": "sha1-h3Gq4HmbZAdrdmQPygWPnBDjPss=",
+          "requires": {
+            "graceful-fs": "^4.1.6"
+          }
+        },
+        "universalify": {
+          "version": "0.1.2",
+          "resolved": "https://verdaccio.lossless.one/universalify/-/universalify-0.1.2.tgz",
+          "integrity": "sha512-rBJeI5CXAlmy1pV+617WB9J63U6XcazHHF2f2dbJix4XzpUF0RS3Zbj0FGIOCAva5P/d/GBOYaACQ1w+0azUkg=="
+        }
+      }
+    },
     "@pushrocks/smartarchive": {
       "version": "2.0.4",
       "resolved": "https://verdaccio.lossless.one/@pushrocks%2fsmartarchive/-/smartarchive-2.0.4.tgz",
@@ -1474,6 +1616,39 @@
         "@pushrocks/smartunique": "^3.0.3"
       }
     },
+    "@pushrocks/smartbucket": {
+      "version": "1.0.39",
+      "resolved": "https://verdaccio.lossless.one/@pushrocks%2fsmartbucket/-/smartbucket-1.0.39.tgz",
+      "integrity": "sha512-1lYBLRsn0m59p1jb5/DBKU+tBy3YZkSniFzDa/5VEuUnejC2FtVYKklYmA+rHa21TZsvLjru2Fi+jHiKJb7Eeg==",
+      "requires": {
+        "@pushrocks/qenv": "^4.0.10",
+        "@pushrocks/smartpath": "^4.0.3",
+        "@pushrocks/smartpromise": "^3.1.3",
+        "@pushrocks/smartrx": "^2.0.19",
+        "@pushrocks/streamfunction": "^2.0.1",
+        "@types/minio": "^7.0.7",
+        "minio": "^7.0.18"
+      },
+      "dependencies": {
+        "@pushrocks/smartpath": {
+          "version": "4.0.3",
+          "resolved": "https://verdaccio.lossless.one/@pushrocks%2fsmartpath/-/smartpath-4.0.3.tgz",
+          "integrity": "sha512-KWz4DWOrB0sPfk6L4i+CPOo+UK5HXNaLI7ZAaqJe1nEWoDrpyeds1dNDaqVAmSgX4riLGxVpslKH5MnABCPsPg=="
+        }
+      }
+    },
+    "@pushrocks/smartcache": {
+      "version": "1.0.13",
+      "resolved": "https://verdaccio.lossless.one/@pushrocks%2fsmartcache/-/smartcache-1.0.13.tgz",
+      "integrity": "sha512-Yc4W0zlvKya1/25v40ZJnNLj/l8AxpxUZq+Ch361frSUpITgGiRpNwk1/VAmlbEqwj/WJ+wPsQ47eS+afWgKQw==",
+      "requires": {
+        "@pushrocks/smartdelay": "^2.0.6",
+        "@pushrocks/smarterror": "^2.0.1",
+        "@pushrocks/smarthash": "^2.1.6",
+        "@pushrocks/smartpromise": "^3.0.6",
+        "@pushrocks/smarttime": "^3.0.12"
+      }
+    },
     "@pushrocks/smartcli": {
       "version": "3.0.12",
       "resolved": "https://verdaccio.lossless.one/@pushrocks%2fsmartcli/-/smartcli-3.0.12.tgz",
@@ -1507,11 +1682,19 @@
         "@types/node": "^14.11.2"
       }
     },
+    "@pushrocks/smarterror": {
+      "version": "2.0.1",
+      "resolved": "https://verdaccio.lossless.one/@pushrocks%2fsmarterror/-/smarterror-2.0.1.tgz",
+      "integrity": "sha512-3OrF5me+/sy5VgwR/tfCqs7qhb0Ywzgn8tTThRUZnCGas0aindISzMiW7cIro3RlFykmtPmdTztC9Ostu2ioeA==",
+      "requires": {
+        "clean-stack": "^1.3.0",
+        "make-error-cause": "^2.2.0"
+      }
+    },
     "@pushrocks/smartexit": {
       "version": "1.0.15",
       "resolved": "https://verdaccio.lossless.one/@pushrocks%2fsmartexit/-/smartexit-1.0.15.tgz",
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@@ -1522,7 +1705,6 @@
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@@ -1616,9 +1798,9 @@
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+      "resolved": "https://verdaccio.lossless.one/@pushrocks%2fsmartfile/-/smartfile-8.0.10.tgz",
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@@ -1660,14 +1842,9 @@
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-          "resolved": "https://registry.npmjs.org/@pushrocks/smartpath/-/smartpath-4.0.3.tgz",
+          "resolved": "https://verdaccio.lossless.one/@pushrocks%2fsmartpath/-/smartpath-4.0.3.tgz",
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-          "resolved": "https://verdaccio.lossless.one/@pushrocks%2fsmartpromise/-/smartpromise-3.1.3.tgz",
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@@ -1700,7 +1877,6 @@
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@@ -1712,7 +1888,6 @@
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@@ -1723,7 +1898,6 @@
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@@ -1744,7 +1918,6 @@
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@@ -1753,7 +1926,6 @@
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@@ -1763,7 +1935,6 @@
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@@ -1773,7 +1944,6 @@
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@@ -1781,14 +1951,12 @@
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@@ -1796,26 +1964,22 @@
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-          "integrity": "sha1-p9BVi9icQveV3UIyj3QIMcpTvCU=",
-          "dev": true
+          "integrity": "sha1-p9BVi9icQveV3UIyj3QIMcpTvCU="
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-          "integrity": "sha1-G2HAViGQqN/2rjuyzwIAyhMLhtQ=",
-          "dev": true
+          "integrity": "sha1-G2HAViGQqN/2rjuyzwIAyhMLhtQ="
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+    },
     "fastparse": {
       "version": "1.1.2",
       "resolved": "https://registry.npmjs.org/fastparse/-/fastparse-1.1.2.tgz",
@@ -6566,8 +6793,7 @@
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       "resolved": "https://verdaccio.lossless.one/is-interactive/-/is-interactive-1.0.0.tgz",
-      "integrity": "sha512-2HvIEKRoqS62guEC+qBjpvRubdX910WCMuJTZ+I9yvqKU2/12eSL549HMwtabb4oupdj2sMP50k+XJfB/8JE6w==",
-      "dev": true
+      "integrity": "sha512-2HvIEKRoqS62guEC+qBjpvRubdX910WCMuJTZ+I9yvqKU2/12eSL549HMwtabb4oupdj2sMP50k+XJfB/8JE6w=="
     },
     "is-ip": {
       "version": "3.1.0",
@@ -6771,8 +6997,7 @@
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       "resolved": "https://registry.npmjs.org/js-base64/-/js-base64-2.6.4.tgz",
-      "integrity": "sha512-pZe//GGmwJndub7ZghVHz7vjb2LgC1m8B07Au3eYqeqv9emhESByMXxaEgkUkEqJe87oBbSniGYoQNIBklc7IQ==",
-      "dev": true
+      "integrity": "sha512-pZe//GGmwJndub7ZghVHz7vjb2LgC1m8B07Au3eYqeqv9emhESByMXxaEgkUkEqJe87oBbSniGYoQNIBklc7IQ=="
     },
     "js-tokens": {
       "version": "4.0.0",
@@ -6784,7 +7009,6 @@
       "version": "3.13.1",
       "resolved": "https://verdaccio.lossless.one/js-yaml/-/js-yaml-3.13.1.tgz",
       "integrity": "sha512-YfbcO7jXDdyj0DGxYVSlSeQNHbD7XPWvrVWeVUujrQEoZzWJIRrCPoyk6kL6IAjAG2IolMK4T0hNUe0HOUs5Jw==",
-      "dev": true,
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         "esprima": "^4.0.0"
@@ -6896,6 +7120,11 @@
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       "dev": true
     },
+    "json-stream": {
+      "version": "1.0.0",
+      "resolved": "https://verdaccio.lossless.one/json-stream/-/json-stream-1.0.0.tgz",
+      "integrity": "sha1-GjhU4o0rvuqzHMfd9oPS3cVlJwg="
+    },
     "json-stringify-safe": {
       "version": "5.0.1",
       "resolved": "https://registry.npmjs.org/json-stringify-safe/-/json-stringify-safe-5.0.1.tgz",
@@ -6943,8 +7172,7 @@
     "kind-of": {
       "version": "6.0.3",
       "resolved": "https://verdaccio.lossless.one/kind-of/-/kind-of-6.0.3.tgz",
-      "integrity": "sha512-dcS1ul+9tmeD95T+x28/ehLgd9mENa3LsvDTtzm3vyBEO7RPptvAD+t44WVXaUjTBRcrpFeFlC8WCruUR456hw==",
-      "dev": true
+      "integrity": "sha512-dcS1ul+9tmeD95T+x28/ehLgd9mENa3LsvDTtzm3vyBEO7RPptvAD+t44WVXaUjTBRcrpFeFlC8WCruUR456hw=="
     },
     "leven": {
       "version": "3.1.0",
@@ -6998,8 +7226,7 @@
     "lodash": {
       "version": "4.17.20",
       "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.20.tgz",
-      "integrity": "sha512-PlhdFcillOINfeV7Ni6oF1TAEayyZBoZ8bcshTHqOYJYlrqzRK5hagpagky5o4HfCzzd1TRkXPMFq6cKk9rGmA==",
-      "dev": true
+      "integrity": "sha512-PlhdFcillOINfeV7Ni6oF1TAEayyZBoZ8bcshTHqOYJYlrqzRK5hagpagky5o4HfCzzd1TRkXPMFq6cKk9rGmA=="
     },
     "lodash._baseassign": {
       "version": "3.2.0",
@@ -7144,6 +7371,14 @@
       "resolved": "https://verdaccio.lossless.one/lowercase-keys/-/lowercase-keys-1.0.1.tgz",
       "integrity": "sha512-G2Lj61tXDnVFFOi8VZds+SoQjtQC3dgokKdDG2mTm1tx4m50NUHBOZSBwQQHyy0V12A0JTG4icfZQH+xPyh8VA=="
     },
+    "lru-cache": {
+      "version": "6.0.0",
+      "resolved": "https://verdaccio.lossless.one/lru-cache/-/lru-cache-6.0.0.tgz",
+      "integrity": "sha512-Jo6dJ04CmSjuznwJSS3pUeWmd/H0ffTlkXXgwZi+eq1UCmqQwCh+eLsYOYCwY991i2Fah4h1BEMCx4qThGbsiA==",
+      "requires": {
+        "yallist": "^4.0.0"
+      }
+    },
     "magic-string": {
       "version": "0.22.5",
       "resolved": "https://registry.npmjs.org/magic-string/-/magic-string-0.22.5.tgz",
@@ -7156,8 +7391,15 @@
     "make-error": {
       "version": "1.3.6",
       "resolved": "https://verdaccio.lossless.one/make-error/-/make-error-1.3.6.tgz",
-      "integrity": "sha512-s8UhlNe7vPKomQhC1qFelMokr/Sc3AgNbso3n74mVPA5LTZwkB9NlXf4XPamLxJE8h0gh73rM94xvwRT2CVInw==",
-      "dev": true
+      "integrity": "sha512-s8UhlNe7vPKomQhC1qFelMokr/Sc3AgNbso3n74mVPA5LTZwkB9NlXf4XPamLxJE8h0gh73rM94xvwRT2CVInw=="
+    },
+    "make-error-cause": {
+      "version": "2.3.0",
+      "resolved": "https://verdaccio.lossless.one/make-error-cause/-/make-error-cause-2.3.0.tgz",
+      "integrity": "sha512-etgt+n4LlOkGSJbBTV9VROHA5R7ekIPS4vfh+bCAoJgRrJWdqJCBbpS3osRJ/HrT7R68MzMiY3L3sDJ/Fd8aBg==",
+      "requires": {
+        "make-error": "^1.3.5"
+      }
     },
     "map-cache": {
       "version": "0.2.2",
@@ -7185,8 +7427,7 @@
     "math-random": {
       "version": "1.0.4",
       "resolved": "https://verdaccio.lossless.one/math-random/-/math-random-1.0.4.tgz",
-      "integrity": "sha512-rUxjysqif/BZQH2yhd5Aaq7vXMSx9NdEsQcyA07uEzIvxgI7zIr33gGsh+RU0/XjmQpCW7RsVof1vlkvQVCK5A==",
-      "dev": true
+      "integrity": "sha512-rUxjysqif/BZQH2yhd5Aaq7vXMSx9NdEsQcyA07uEzIvxgI7zIr33gGsh+RU0/XjmQpCW7RsVof1vlkvQVCK5A=="
     },
     "md5.js": {
       "version": "1.3.5",
@@ -7316,8 +7557,7 @@
     "min-indent": {
       "version": "1.0.1",
       "resolved": "https://verdaccio.lossless.one/min-indent/-/min-indent-1.0.1.tgz",
-      "integrity": "sha512-I9jwMn07Sy/IwOj3zVkVik2JTvgpaykDZEigL6Rx6N9LbMywwUSMtxET+7lVoDLLd3O3IXwJwvuuns8UB/HeAg==",
-      "dev": true
+      "integrity": "sha512-I9jwMn07Sy/IwOj3zVkVik2JTvgpaykDZEigL6Rx6N9LbMywwUSMtxET+7lVoDLLd3O3IXwJwvuuns8UB/HeAg=="
     },
     "minimalistic-assert": {
       "version": "1.0.1",
@@ -7342,8 +7582,26 @@
     "minimist": {
       "version": "1.2.5",
       "resolved": "https://verdaccio.lossless.one/minimist/-/minimist-1.2.5.tgz",
-      "integrity": "sha512-FM9nNUYrRBAELZQT3xeZQ7fmMOBg6nWNmJKTcgsJeaLstP/UODVpGsr5OhXhhXg6f+qtJ8uiZ+PUxkDWcgIXLw==",
-      "dev": true
+      "integrity": "sha512-FM9nNUYrRBAELZQT3xeZQ7fmMOBg6nWNmJKTcgsJeaLstP/UODVpGsr5OhXhhXg6f+qtJ8uiZ+PUxkDWcgIXLw=="
+    },
+    "minio": {
+      "version": "7.0.18",
+      "resolved": "https://verdaccio.lossless.one/minio/-/minio-7.0.18.tgz",
+      "integrity": "sha512-jVRjkw8A5Spf+ETY5OXQUcQckHriuUA3u2+MAcX36btLT8EytlOVivxIseXvyFf9cNn3dy5w1F1UyjMvHU+nqg==",
+      "requires": {
+        "async": "^3.1.0",
+        "block-stream2": "^2.0.0",
+        "es6-error": "^4.1.1",
+        "fast-xml-parser": "^3.17.5",
+        "json-stream": "^1.0.0",
+        "lodash": "^4.17.20",
+        "mime-types": "^2.1.14",
+        "mkdirp": "^0.5.1",
+        "querystring": "0.2.0",
+        "through2": "^3.0.1",
+        "xml": "^1.0.0",
+        "xml2js": "^0.4.15"
+      }
     },
     "minipass": {
       "version": "3.1.3",
@@ -7387,11 +7645,15 @@
       "version": "0.5.5",
       "resolved": "https://verdaccio.lossless.one/mkdirp/-/mkdirp-0.5.5.tgz",
       "integrity": "sha512-NKmAlESf6jMGym1++R0Ra7wvhV+wFW63FaSOFPwRahvea0gMUcGUhVeAg/0BC0wiv9ih5NYPB1Wn1UEI1/L+xQ==",
-      "dev": true,
       "requires": {
         "minimist": "^1.2.5"
       }
     },
+    "moment": {
+      "version": "2.29.1",
+      "resolved": "https://verdaccio.lossless.one/moment/-/moment-2.29.1.tgz",
+      "integrity": "sha512-kHmoybcPV8Sqy59DwNDY3Jefr64lK/by/da0ViFcuA4DH0vQg5Q6Ze5VimxkfQNSC+Mls/Kx53s7TjP1RhFEDQ=="
+    },
     "ms": {
       "version": "2.1.2",
       "resolved": "https://verdaccio.lossless.one/ms/-/ms-2.1.2.tgz",
@@ -7400,8 +7662,7 @@
     "mute-stream": {
       "version": "0.0.8",
       "resolved": "https://verdaccio.lossless.one/mute-stream/-/mute-stream-0.0.8.tgz",
-      "integrity": "sha512-nnbWWOkoWyUsTjKrhgD0dcz22mdkSnpYqbEjIm2nhwhuxlSkpywJmBo8h0ZqJdkp73mb90SssHkN4rsRaBAfAA==",
-      "dev": true
+      "integrity": "sha512-nnbWWOkoWyUsTjKrhgD0dcz22mdkSnpYqbEjIm2nhwhuxlSkpywJmBo8h0ZqJdkp73mb90SssHkN4rsRaBAfAA=="
     },
     "nan": {
       "version": "2.14.1",
@@ -7559,8 +7820,7 @@
     "normalize-newline": {
       "version": "3.0.0",
       "resolved": "https://verdaccio.lossless.one/normalize-newline/-/normalize-newline-3.0.0.tgz",
-      "integrity": "sha1-HL6oBKukNgAfg5OKsh7AOdaa6dM=",
-      "dev": true
+      "integrity": "sha1-HL6oBKukNgAfg5OKsh7AOdaa6dM="
     },
     "normalize-path": {
       "version": "3.0.0",
@@ -8945,8 +9205,7 @@
     "querystring": {
       "version": "0.2.0",
       "resolved": "https://registry.npmjs.org/querystring/-/querystring-0.2.0.tgz",
-      "integrity": "sha1-sgmEkgO7Jd+CDadW50cAWHhSFiA=",
-      "dev": true
+      "integrity": "sha1-sgmEkgO7Jd+CDadW50cAWHhSFiA="
     },
     "querystring-es3": {
       "version": "0.2.1",
@@ -9005,7 +9264,6 @@
       "version": "3.1.1",
       "resolved": "https://verdaccio.lossless.one/randomatic/-/randomatic-3.1.1.tgz",
       "integrity": "sha512-TuDE5KxZ0J461RVjrJZCJc+J+zCkTb1MbH9AQUq68sMhOMcy9jLcb3BrZKgp9q9Ncltdg4QVqWrH02W2EFFVYw==",
-      "dev": true,
       "requires": {
         "is-number": "^4.0.0",
         "kind-of": "^6.0.0",
@@ -9015,8 +9273,7 @@
         "is-number": {
           "version": "4.0.0",
           "resolved": "https://registry.npmjs.org/is-number/-/is-number-4.0.0.tgz",
-          "integrity": "sha512-rSklcAIlf1OmFdyAqbnWTLVelsQ58uvZ66S/ZyawjWqIviTWCjg2PzVGw8WUA+nNuPTqb4wgA+NszrJ+08LlgQ==",
-          "dev": true
+          "integrity": "sha512-rSklcAIlf1OmFdyAqbnWTLVelsQ58uvZ66S/ZyawjWqIviTWCjg2PzVGw8WUA+nNuPTqb4wgA+NszrJ+08LlgQ=="
         }
       }
     },
@@ -9551,8 +9808,7 @@
     "sax": {
       "version": "1.2.4",
       "resolved": "https://verdaccio.lossless.one/sax/-/sax-1.2.4.tgz",
-      "integrity": "sha512-NqVDv9TpANUjFm0N8uM5GxL36UgKi9/atZw+x7YFnQ8ckwFGKrl4xX4yWtrey3UJm5nP1kUbnYgLopqWNSRhWw==",
-      "dev": true
+      "integrity": "sha512-NqVDv9TpANUjFm0N8uM5GxL36UgKi9/atZw+x7YFnQ8ckwFGKrl4xX4yWtrey3UJm5nP1kUbnYgLopqWNSRhWw=="
     },
     "saxes": {
       "version": "3.1.11",
@@ -9725,8 +9981,7 @@
     "signal-exit": {
       "version": "3.0.3",
       "resolved": "https://verdaccio.lossless.one/signal-exit/-/signal-exit-3.0.3.tgz",
-      "integrity": "sha512-VUJ49FC8U1OxwZLxIbTTrDvLnf/6TDgxZcK8wxR8zs13xpx7xbG60ndBlhNrFi2EMuFRoeDoJO7wthSLq42EjA==",
-      "dev": true
+      "integrity": "sha512-VUJ49FC8U1OxwZLxIbTTrDvLnf/6TDgxZcK8wxR8zs13xpx7xbG60ndBlhNrFi2EMuFRoeDoJO7wthSLq42EjA=="
     },
     "simple-swizzle": {
       "version": "0.2.2",
@@ -9967,8 +10222,7 @@
     "sprintf-js": {
       "version": "1.0.3",
       "resolved": "https://registry.npmjs.org/sprintf-js/-/sprintf-js-1.0.3.tgz",
-      "integrity": "sha1-BOaSb2YolTVPPdAVIDYzuFcpfiw=",
-      "dev": true
+      "integrity": "sha1-BOaSb2YolTVPPdAVIDYzuFcpfiw="
     },
     "sshpk": {
       "version": "1.16.1",
@@ -10293,7 +10547,6 @@
       "version": "6.0.0",
       "resolved": "https://verdaccio.lossless.one/strip-ansi/-/strip-ansi-6.0.0.tgz",
       "integrity": "sha512-AuvKTrTfQNYNIctbR1K/YGTR1756GycPsg7b9bdV9Duqur4gv6aKqHXah67Z8ImS7WEz5QVcOtlfW2rZEugt6w==",
-      "dev": true,
       "requires": {
         "ansi-regex": "^5.0.0"
       }
@@ -10308,7 +10561,6 @@
       "version": "3.0.0",
       "resolved": "https://verdaccio.lossless.one/strip-indent/-/strip-indent-3.0.0.tgz",
       "integrity": "sha512-laJTa3Jb+VQpaC6DseHhF7dXVqHTfJPCRDaEbid/drOhgitgYku/letMUqOXFoWV0zIIUbjpdH2t+tYj4bQMRQ==",
-      "dev": true,
       "requires": {
         "min-indent": "^1.0.0"
       }
@@ -10438,7 +10690,6 @@
       "version": "3.0.2",
       "resolved": "https://verdaccio.lossless.one/through2/-/through2-3.0.2.tgz",
       "integrity": "sha512-enaDQ4MUyP2W6ZyT6EsMzqBPZaM/avg8iuo+l2d3QCs0J+6RaqkHV/2/lOwDTueBHeJ/2LG9lrLW3d5rWPucuQ==",
-      "dev": true,
       "requires": {
         "inherits": "^2.0.4",
         "readable-stream": "2 || 3"
@@ -10656,8 +10907,7 @@
     "type-fest": {
       "version": "0.8.1",
       "resolved": "https://verdaccio.lossless.one/type-fest/-/type-fest-0.8.1.tgz",
-      "integrity": "sha512-4dbzIzqvjtgiM5rw1k5rEHtBANKmdudhGyBEajN01fEyhaAIhsoKNy6y7+IN93IfpFtwY9iqi7kD+xwKhQsNJA==",
-      "dev": true
+      "integrity": "sha512-4dbzIzqvjtgiM5rw1k5rEHtBANKmdudhGyBEajN01fEyhaAIhsoKNy6y7+IN93IfpFtwY9iqi7kD+xwKhQsNJA=="
     },
     "type-is": {
       "version": "1.6.18",
@@ -10873,7 +11123,6 @@
       "version": "0.11.0",
       "resolved": "https://registry.npmjs.org/url/-/url-0.11.0.tgz",
       "integrity": "sha1-ODjpfPxgUh63PFJajlW/3Z4uKPE=",
-      "dev": true,
       "requires": {
         "punycode": "1.3.2",
         "querystring": "0.2.0"
@@ -10882,8 +11131,7 @@
         "punycode": {
           "version": "1.3.2",
           "resolved": "https://registry.npmjs.org/punycode/-/punycode-1.3.2.tgz",
-          "integrity": "sha1-llOgNvt8HuQjQvIyXM7v6jkmxI0=",
-          "dev": true
+          "integrity": "sha1-llOgNvt8HuQjQvIyXM7v6jkmxI0="
         }
       }
     },
@@ -11032,7 +11280,6 @@
       "version": "1.0.1",
       "resolved": "https://verdaccio.lossless.one/wcwidth/-/wcwidth-1.0.1.tgz",
       "integrity": "sha1-8LDc+RW8X/FSivrbLA4XtTLaL+g=",
-      "dev": true,
       "requires": {
         "defaults": "^1.0.3"
       }
@@ -11121,6 +11368,11 @@
       "integrity": "sha512-kpyBI9TlVipZO4diReZMAHWtS0MMa/7Kgx8hwG/EuZLiA6sg4Ah/4TRdASHhRRN3boobzcYgFRUFSgHRge6Qhg==",
       "dev": true
     },
+    "xml": {
+      "version": "1.0.1",
+      "resolved": "https://verdaccio.lossless.one/xml/-/xml-1.0.1.tgz",
+      "integrity": "sha1-eLpyAgApxbyHuKgaPPzXS0ovweU="
+    },
     "xml-name-validator": {
       "version": "3.0.0",
       "resolved": "https://registry.npmjs.org/xml-name-validator/-/xml-name-validator-3.0.0.tgz",
@@ -11131,7 +11383,6 @@
       "version": "0.4.23",
       "resolved": "https://verdaccio.lossless.one/xml2js/-/xml2js-0.4.23.tgz",
       "integrity": "sha512-ySPiMjM0+pLDftHgXY4By0uswI3SPKLDw/i3UXbnO8M/p28zqexCUoPmQFrYD+/1BzhGJSs2i1ERWKJAtiLrug==",
-      "dev": true,
       "requires": {
         "sax": ">=0.6.0",
         "xmlbuilder": "~11.0.0"
@@ -11140,8 +11391,7 @@
     "xmlbuilder": {
       "version": "11.0.1",
       "resolved": "https://verdaccio.lossless.one/xmlbuilder/-/xmlbuilder-11.0.1.tgz",
-      "integrity": "sha512-fDlsI/kFEx7gLvbecc0/ohLG50fugQp8ryHzMTuW9vSa1GJ0XYWKnhsUx7oie3G98+r56aTQIUB4kht42R3JvA==",
-      "dev": true
+      "integrity": "sha512-fDlsI/kFEx7gLvbecc0/ohLG50fugQp8ryHzMTuW9vSa1GJ0XYWKnhsUx7oie3G98+r56aTQIUB4kht42R3JvA=="
     },
     "xmlchars": {
       "version": "2.2.0",
diff --git a/package.json b/package.json
index 14e735d..790aa53 100644
--- a/package.json
+++ b/package.json
@@ -22,10 +22,12 @@
   },
   "dependencies": {
     "@pushrocks/consolecolor": "^2.0.1",
+    "@pushrocks/levelcache": "^1.0.9",
     "@pushrocks/smartarchive": "^2.0.4",
-    "@pushrocks/smartfile": "^8.0.9",
-    "@pushrocks/smartpromise": "^3.1.3",
+    "@pushrocks/smartfile": "^8.0.10",
+    "@pushrocks/smartpromise": "^3.1.5",
     "@pushrocks/smartrequest": "^1.1.51",
+    "@pushrocks/smartversion": "^2.0.7",
     "package-json": "^6.5.0"
   },
   "files": [
diff --git a/test/test.ts b/test/test.ts
index 890b657..46604be 100644
--- a/test/test.ts
+++ b/test/test.ts
@@ -45,3 +45,151 @@ tap.test('should get a specific file from a package', async () => {
 });
 
 tap.start();
+
+const hi = {
+  _id: '@pushrocks/smartversion',
+  _rev: '2-93b6e6391f7209fcbd1db76c92164777',
+  name: '@pushrocks/smartversion',
+  'dist-tags': { latest: '2.0.4' },
+  versions: {
+    '2.0.0': {
+      name: '@pushrocks/smartversion',
+      version: '2.0.0',
+      private: false,
+      description: 'handle semver with easy',
+      main: 'dist/index.js',
+      typings: 'dist/index.d.ts',
+      author: { name: 'Lossless GmbH' },
+      license: 'MIT',
+      scripts: { test: '(tstest test/)', build: '(tsbuild)' },
+      devDependencies: {
+        '@gitzone/tsbuild': '^2.0.22',
+        '@gitzone/tsrun': '^1.1.12',
+        '@gitzone/tstest': '^1.0.15',
+        '@pushrocks/tapbundle': '^3.0.5',
+        '@types/node': '^10.9.4',
+      },
+      dependencies: { '@types/semver': '^5.5.0', semver: '^5.5.1' },
+      gitHead: 'df6b1a9730551884aa4c4fae5577b2b11058f508',
+      _id: '@pushrocks/smartversion@2.0.0',
+      _npmVersion: '6.2.0',
+      _nodeVersion: '10.9.0',
+      _npmUser: { name: 'lossless', email: 'npm@lossless.com' },
+      dist: {
+        integrity:
+          'sha512-+loQHivWzEO39X/PEzi+UOptDveez0n8Eu/bDIht55wkjhav33HkNjab8MeK/g76gOia3ZHoPyqLTvD4yvXDiA==',
+        shasum: 'd663a39d77950de1a743adb0c2eb00e325d230df',
+        tarball: 'https://registry.npmjs.org/@pushrocks/smartversion/-/smartversion-2.0.0.tgz',
+        fileCount: 12,
+        unpackedSize: 12011,
+        'npm-signature':
+          '-----BEGIN PGP SIGNATURE-----\r\nVersion: OpenPGP.js v3.0.4\r\nComment: https://openpgpjs.org\r\n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\nBWac\r\n=0NZU\r\n-----END PGP SIGNATURE-----\r\n',
+      },
+      maintainers: [{ name: 'lossless', email: 'npm@lossless.com' }],
+      directories: {},
+      _npmOperationalInternal: {
+        host: 's3://npm-registry-packages',
+        tmp: 'tmp/smartversion_2.0.0_1535884499821_0.9273118882229912',
+      },
+      _hasShrinkwrap: false,
+    },
+    '2.0.3': {
+      name: '@pushrocks/smartversion',
+      version: '2.0.3',
+      private: false,
+      description: 'handle semver with easy',
+      main: 'dist/index.js',
+      typings: 'dist/index.d.ts',
+      author: { name: 'Lossless GmbH' },
+      license: 'MIT',
+      scripts: { test: '(tstest test/)', build: '(tsbuild)' },
+      devDependencies: {
+        '@gitzone/tsbuild': '^2.1.17',
+        '@gitzone/tsrun': '^1.2.8',
+        '@gitzone/tstest': '^1.0.24',
+        '@pushrocks/tapbundle': '^3.0.13',
+        '@types/node': '^12.7.5',
+      },
+      dependencies: { '@types/semver': '^6.0.2', semver: '^6.3.0' },
+      gitHead: 'e364545d0ef6ef7fa1b8467fb48d2b67f09f2d07',
+      _id: '@pushrocks/smartversion@2.0.3',
+      _nodeVersion: '12.10.0',
+      _npmVersion: '6.11.3',
+      dist: {
+        integrity:
+          'sha512-nhauxBGMxjJtXj+k1Z7H2yB184ZhWhU0NKN5ATwlgfEM4zbbZNjCFRLVg/7sOXvbS2b0QU1aStRQ+6QGC2hW4A==',
+        shasum: '9272da89412556946c5a3d5ba3b6a253154de6ae',
+        tarball: 'https://registry.npmjs.org/@pushrocks/smartversion/-/smartversion-2.0.3.tgz',
+        fileCount: 9,
+        unpackedSize: 9127,
+        'npm-signature':
+          '-----BEGIN PGP SIGNATURE-----\r\nVersion: OpenPGP.js v3.0.4\r\nComment: https://openpgpjs.org\r\n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\n9L6F\r\n=yVBx\r\n-----END PGP SIGNATURE-----\r\n',
+      },
+      maintainers: [{ name: 'lossless', email: 'npm@lossless.com' }],
+      _npmUser: { name: 'lossless', email: 'npm@lossless.com' },
+      directories: {},
+      _npmOperationalInternal: {
+        host: 's3://npm-registry-packages',
+        tmp: 'tmp/smartversion_2.0.3_1568216607132_0.9216415895294796',
+      },
+      _hasShrinkwrap: false,
+    },
+    '2.0.4': {
+      name: '@pushrocks/smartversion',
+      version: '2.0.4',
+      private: false,
+      description: 'handle semver with easy',
+      main: 'dist/index.js',
+      typings: 'dist/index.d.ts',
+      author: { name: 'Lossless GmbH' },
+      license: 'MIT',
+      scripts: { test: '(tstest test/)', build: '(tsbuild)' },
+      devDependencies: {
+        '@gitzone/tsbuild': '^2.1.17',
+        '@gitzone/tsrun': '^1.2.8',
+        '@gitzone/tstest': '^1.0.24',
+        '@pushrocks/tapbundle': '^3.0.13',
+        '@types/node': '^12.7.5',
+        tslint: '^5.20.0',
+        'tslint-config-prettier': '^1.18.0',
+      },
+      dependencies: { '@types/semver': '^6.0.2', semver: '^6.3.0' },
+      gitHead: 'bb8e7cb608f3a116e7bfb0b52dd5ce9a7c4eaec1',
+      _id: '@pushrocks/smartversion@2.0.4',
+      _nodeVersion: '12.10.0',
+      _npmVersion: '6.11.3',
+      dist: {
+        integrity:
+          'sha512-LrtaWRn1DD2zIUr8nVAsKwZ+Y55TFIVZ0z3xjwAQ46SoiTrFWooeQ2Xw18DqsEo1cEqMZyGAskaJkOaRkXHtUA==',
+        shasum: '7c6297f9c596e729001c2b6e2a8fa72c40ed42a9',
+        tarball: 'https://registry.npmjs.org/@pushrocks/smartversion/-/smartversion-2.0.4.tgz',
+        fileCount: 9,
+        unpackedSize: 9263,
+        'npm-signature':
+          '-----BEGIN PGP SIGNATURE-----\r\nVersion: OpenPGP.js v3.0.4\r\nComment: https://openpgpjs.org\r\n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\nhmej\r\n=eqby\r\n-----END PGP SIGNATURE-----\r\n',
+      },
+      maintainers: [{ name: 'lossless', email: 'npm@lossless.com' }],
+      _npmUser: { name: 'lossless', email: 'npm@lossless.com' },
+      directories: {},
+      _npmOperationalInternal: {
+        host: 's3://npm-registry-packages',
+        tmp: 'tmp/smartversion_2.0.4_1568216754658_0.06886864906713819',
+      },
+      _hasShrinkwrap: false,
+    },
+  },
+  time: {
+    created: '2018-09-02T10:34:59.735Z',
+    '2.0.0': '2018-09-02T10:34:59.913Z',
+    modified: '2019-09-11T15:45:58.404Z',
+    '2.0.3': '2019-09-11T15:43:27.294Z',
+    '2.0.4': '2019-09-11T15:45:54.786Z',
+  },
+  maintainers: [{ name: 'lossless', email: 'npm@lossless.com' }],
+  description: 'handle semver with easy',
+  author: { name: 'Lossless GmbH' },
+  license: 'MIT',
+  readme:
+    '# @pushrocks/smartversion\nhandle semver with easy\n\n## Availabililty and Links\n* [npmjs.org (npm package)](https://www.npmjs.com/package/@pushrocks/smartversion)\n* [gitlab.com (source)](https://gitlab.com/pushrocks/smartversion)\n* [github.com (source mirror)](https://github.com/pushrocks/smartversion)\n* [docs (typedoc)](https://pushrocks.gitlab.io/smartversion/)\n\n## Status for master\n[![build status](https://gitlab.com/pushrocks/smartversion/badges/master/build.svg)](https://gitlab.com/pushrocks/smartversion/commits/master)\n[![coverage report](https://gitlab.com/pushrocks/smartversion/badges/master/coverage.svg)](https://gitlab.com/pushrocks/smartversion/commits/master)\n[![npm downloads per month](https://img.shields.io/npm/dm/@pushrocks/smartversion.svg)](https://www.npmjs.com/package/@pushrocks/smartversion)\n[![Known Vulnerabilities](https://snyk.io/test/npm/@pushrocks/smartversion/badge.svg)](https://snyk.io/test/npm/@pushrocks/smartversion)\n[![TypeScript](https://img.shields.io/badge/TypeScript->=%203.x-blue.svg)](https://nodejs.org/dist/latest-v10.x/docs/api/)\n[![node](https://img.shields.io/badge/node->=%2010.x.x-blue.svg)](https://nodejs.org/dist/latest-v10.x/docs/api/)\n[![JavaScript Style Guide](https://img.shields.io/badge/code%20style-prettier-ff69b4.svg)](https://prettier.io/)\n\n## Usage\n\nUse TypeScript for best in class instellisense.\n\nFor further information read the linked docs at the top of this readme.\n\n> MIT licensed | **©** [Lossless GmbH](https://lossless.gmbh)\n| By using this npm module you agree to our [privacy policy](https://lossless.gmbH/privacy)\n\n[![repo-footer](https://lossless.gitlab.io/publicrelations/repofooter.svg)](https://maintainedby.lossless.com)\n',
+  readmeFilename: 'readme.md',
+};
diff --git a/ts/smartnpm.classes.npmpackage.ts b/ts/smartnpm.classes.npmpackage.ts
index cd73391..4dac900 100644
--- a/ts/smartnpm.classes.npmpackage.ts
+++ b/ts/smartnpm.classes.npmpackage.ts
@@ -1,13 +1,35 @@
 import * as plugins from './smartnpm.plugins';
 import { NpmRegistry } from './smartnpm.classes.npmregistry';
+import { PackageDisttag } from './smartnpm.classes.packagedisttag';
+import { PackageVersion, IVersionData } from './smartnpm.classes.packageversion';
 
 export class NpmPackage {
-  public static async createFromFullMetadata(
+  public static async createFromFullMetadataAndVersionData(
     npmRegistryArg: NpmRegistry,
-    fullMetadata: plugins.packageJson.FullMetadata
+    fullMetadataArg: plugins.packageJson.FullMetadata,
+    versionsDataArg: {
+      name: string;
+      'dist-tags': { [key: string]: string };
+      versions: { [key: string]: IVersionData };
+    }
   ) {
     const npmPackage = new NpmPackage(npmRegistryArg);
-    Object.assign(npmPackage, fullMetadata);
+    Object.assign(npmPackage, fullMetadataArg);
+    npmPackage.allVersions = [];
+    npmPackage.allDistTags = [];
+    for (const versionArg of Object.keys(versionsDataArg.versions)) {
+      const packageVersion = PackageVersion.createFromVersionData(
+        versionsDataArg.versions[versionArg]
+      );
+      npmPackage.allVersions.push(packageVersion);
+    }
+    for (const distTagArg of Object.keys(versionsDataArg['dist-tags'])) {
+      const packageDistTag = new PackageDisttag(
+        distTagArg,
+        versionsDataArg['dist-tags'][distTagArg]
+      );
+      npmPackage.allDistTags.push(packageDistTag);
+    }
     return npmPackage;
   }
 
@@ -15,6 +37,8 @@ export class NpmPackage {
   public name: string = null;
   public scope: string = null;
   public version: string = null;
+  public allVersions: PackageVersion[];
+  public allDistTags: PackageDisttag[];
   public description: string = null;
   public keywords: string[] = null;
   public date: string;
@@ -62,23 +86,54 @@ export class NpmPackage {
   }
 
   /**
-   * saves the package to memory
+   * saves the complete package to cache
    */
-  public async saveToMemory() {}
+  public async saveToCache() {}
 
   /**
    * get file from package
    */
-  public async getFileFromPackage(filePath: string): Promise<plugins.smartfile.Smartfile> {
+  public async getFileFromPackage(
+    filePath: string,
+    optionsArg?: {
+      distTag?: string;
+      version?: string;
+    }
+  ): Promise<plugins.smartfile.Smartfile> {
     const done = plugins.smartpromise.defer<plugins.smartfile.Smartfile>();
     const smartarchiveInstance = new plugins.smartarchive.SmartArchive();
-    const fileObservable = await smartarchiveInstance.extractArchiveFromUrlToObservable(
-      this.dist.tarball
-    );
+    let tarballUrl = this.dist.tarball;
+    if (optionsArg && (optionsArg.version || optionsArg.distTag)) {
+      if (optionsArg.distTag && optionsArg.version) {
+        throw new Error('Please either sepcify version OR disttag, not both.');
+      }
+      let targetVersion: plugins.smartversion.SmartVersion;
+      if (optionsArg.distTag) {
+        const targetDistTag = this.allDistTags.find((distTag) => {
+          return distTag.name === optionsArg.distTag;
+        });
+        if (targetDistTag) {
+          targetVersion = new plugins.smartversion.SmartVersion(targetDistTag.targetVersion);
+        }
+      } else {
+        const smartversion = plugins.smartversion.SmartVersion.fromFuzzyString(optionsArg.version);
+      }
+
+      // lets find the best matching release
+      const versionStrings = this.allVersions.map((packageVersion) => packageVersion.version);
+      const bestMatchingVersion = targetVersion.getBestMatch(versionStrings);
+      tarballUrl = this.allVersions.find(
+        (packageVersion) => packageVersion.version === bestMatchingVersion
+      ).dist.tarball;
+    }
+    const fileObservable = await smartarchiveInstance.extractArchiveFromUrlToObservable(tarballUrl);
     const wantedFilePath = plugins.path.join('package', filePath);
     const subscription = fileObservable.subscribe(
       (fileArg) => {
         if (fileArg.path === wantedFilePath) {
+          // lets care about caching
+
+          // lets resolve with the wanted file
           done.resolve(fileArg);
           subscription.unsubscribe();
         }
@@ -92,4 +147,9 @@ export class NpmPackage {
     );
     return done.promise;
   }
+
+  /**
+   * updates the package with information from the registry
+   */
+  update() {}
 }
diff --git a/ts/smartnpm.classes.npmregistry.ts b/ts/smartnpm.classes.npmregistry.ts
index 172cfa2..a66140b 100644
--- a/ts/smartnpm.classes.npmregistry.ts
+++ b/ts/smartnpm.classes.npmregistry.ts
@@ -6,6 +6,7 @@ import { ISearchObject } from './smartnpm.interfaces';
 
 // classes
 import { NpmPackage } from './smartnpm.classes.npmpackage';
+import { RegistryCache } from './smartnpm.classes.registrycache';
 
 export interface INpmRegistryConstructorOptions {
   npmRegistryUrl?: string;
@@ -13,6 +14,7 @@ export interface INpmRegistryConstructorOptions {
 
 export class NpmRegistry {
   public options: INpmRegistryConstructorOptions;
+  public registryCache: RegistryCache;
   private searchDomain = 'https://api.npms.io/v2/search?q=';
 
   constructor(optionsArg: INpmRegistryConstructorOptions = {}) {
@@ -23,6 +25,7 @@ export class NpmRegistry {
       ...defaultOptions,
       ...optionsArg,
     };
+    this.registryCache = new RegistryCache(this);
   }
 
   /**
@@ -34,7 +37,11 @@ export class NpmRegistry {
       registryUrl: this.options.npmRegistryUrl,
       fullMetadata: true,
     });
-    const npmPackage = await NpmPackage.createFromFullMetadata(this, fullMetadata);
+    const versionData = await plugins.packageJson(packageName, {
+      registryUrl: this.options.npmRegistryUrl,
+      allVersions: true
+    });
+    const npmPackage = await NpmPackage.createFromFullMetadataAndVersionData(this, fullMetadata, versionData as any);
     return npmPackage;
   }
 
@@ -52,12 +59,26 @@ export class NpmRegistry {
   /**
    * gets a file from a package as Smartfile
    */
-  public async getFileFromPackage(packageNameArg: string, filePath: string): Promise<plugins.smartfile.Smartfile> {
-    const npmPackage = await this.getPackageInfo(packageNameArg);
-    return npmPackage.getFileFromPackage(filePath);
+  public async getFileFromPackage(packageNameArg: string, filePath: string, optionsArg?: {
+    distTag?: string;
+    version?: string;
+  }): Promise<plugins.smartfile.Smartfile> {
+    const fileId = `${this.options.npmRegistryUrl}//+//${packageNameArg}//+//${filePath}//+//${optionsArg?.distTag || optionsArg?.version}`;
+    const cachedFile: plugins.smartfile.Smartfile = await this.registryCache.getCachedFile(fileId);
+    if (!cachedFile) {
+      const npmPackage = await this.getPackageInfo(packageNameArg);
+      const fileResult = await npmPackage.getFileFromPackage(filePath, optionsArg);
+      this.registryCache.cacheSmartFile(fileId, fileResult);
+      return fileResult;
+    } else {
+      return cachedFile;
+    }
   }
 
   public async getPackageAsSmartfileVirtualDir(packageNameArg: string): Promise<plugins.smartfile.VirtualDirectory> {
+    /**
+     * TODO: rewrite as memory only
+     */
     const baseDir = plugins.path.join(paths.nogitDir, packageNameArg.replace('/', '__'));
     await plugins.smartfile.fs.ensureDir(baseDir);
     await this.savePackageToDisk(packageNameArg, baseDir);
diff --git a/ts/smartnpm.classes.packagedisttag.ts b/ts/smartnpm.classes.packagedisttag.ts
new file mode 100644
index 0000000..fbaf0b9
--- /dev/null
+++ b/ts/smartnpm.classes.packagedisttag.ts
@@ -0,0 +1,11 @@
+import * as plugins from './smartnpm.plugins';
+
+export class PackageDisttag {
+  name: string;
+  targetVersion: string;
+
+  constructor(nameArg: string, targetVersionArg: string) {
+    this.name = nameArg;
+    this.targetVersion = targetVersionArg;
+  }
+}
\ No newline at end of file
diff --git a/ts/smartnpm.classes.packageversion.ts b/ts/smartnpm.classes.packageversion.ts
new file mode 100644
index 0000000..7292716
--- /dev/null
+++ b/ts/smartnpm.classes.packageversion.ts
@@ -0,0 +1,31 @@
+import * as plugins from './smartnpm.plugins';
+
+export interface IVersionData {
+  name: string;
+  version: string;
+  dependencies: { [key: string]: string };
+  devDependencies: { [key: string]: string };
+  dist: {
+    integrity: string;
+    shasum: string;
+    tarball: string;
+  };
+}
+
+export class PackageVersion implements IVersionData {
+  public static createFromVersionData(versionDataArg: IVersionData) {
+    const packageVersion = new PackageVersion();
+    Object.assign(packageVersion, versionDataArg);
+    return packageVersion;
+  }
+
+  name: string;
+  version: string;
+  dependencies: { [key: string]: string };
+  devDependencies: { [key: string]: string };
+  dist: {
+    integrity: string;
+    shasum: string;
+    tarball: string;
+  };
+}
diff --git a/ts/smartnpm.classes.registrycache.ts b/ts/smartnpm.classes.registrycache.ts
new file mode 100644
index 0000000..5493d06
--- /dev/null
+++ b/ts/smartnpm.classes.registrycache.ts
@@ -0,0 +1,30 @@
+import { NpmRegistry } from './smartnpm.classes.npmregistry';
+import * as plugins from './smartnpm.plugins';
+
+export class RegistryCache {
+  npmregistryRef: NpmRegistry;
+  public levelCache: plugins.levelcache.LevelCache;
+
+  constructor(npmRegistryRefArg: NpmRegistry) {
+    this.npmregistryRef = npmRegistryRefArg;
+    this.levelCache = new plugins.levelcache.LevelCache({
+      cacheId: encodeURIComponent(this.npmregistryRef.options.npmRegistryUrl),
+      
+    });
+  }
+
+  public async getCachedFile (fileId: string): Promise<plugins.smartfile.Smartfile> {
+    const cacheEntry = await this.levelCache.retrieveCacheEntryByKey(fileId);
+    if (cacheEntry) {
+      return plugins.smartfile.Smartfile.fromFoldedJson(cacheEntry.contents.toString());
+    }
+    return null;
+  }
+
+  public async cacheSmartFile (fileIdArg: string, smartfileArg: plugins.smartfile.Smartfile) {
+    await this.levelCache.storeCacheEntryByKey(fileIdArg, new plugins.levelcache.CacheEntry({
+      contents: Buffer.from(smartfileArg.foldToJson()),
+      ttl: 60000
+    }));
+  }
+}
\ No newline at end of file
diff --git a/ts/smartnpm.plugins.ts b/ts/smartnpm.plugins.ts
index f22e1ac..e2f009e 100644
--- a/ts/smartnpm.plugins.ts
+++ b/ts/smartnpm.plugins.ts
@@ -5,12 +5,14 @@ export { path };
 
 // @pushrocks scope
 import * as consolecolor from '@pushrocks/consolecolor';
+import * as levelcache from '@pushrocks/levelcache';
 import * as smartarchive from '@pushrocks/smartarchive';
 import * as smartfile from '@pushrocks/smartfile';
 import * as smartpromise from '@pushrocks/smartpromise';
 import * as smartrequest from '@pushrocks/smartrequest';
+import * as smartversion from '@pushrocks/smartversion';
 
-export { consolecolor, smartarchive, smartfile, smartpromise, smartrequest };
+export { consolecolor, levelcache, smartarchive, smartfile, smartpromise, smartrequest, smartversion };
 
 // third party scope
 import packageJson from 'package-json';