design.estate/dees-document
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feat(viewer): Add pagination metadata and thumbnail offset rendering for viewer thumbnails

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This commit is contained in:
Jürgen Kunz
2025-12-11 20:00:56 +00:00
parent 52b215b9d3
commit 393a235526
8 changed files with 178 additions and 10 deletions
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31
ts_web/elements/contentinvoice.ts
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@@ -49,6 +49,13 @@ export class DeContentInvoice extends DeesElement {
})
accessor documentSettings: plugins.shared.interfaces.IDocumentSettings;
// Offset-based rendering properties for thumbnails
@property({ type: Number })
accessor renderStartOffset: number = null;
@property({ type: Number })
accessor renderContentLength: number = null;
constructor() {
super();
domtools.DomTools.setupDomTools();
@@ -307,7 +314,29 @@ export class DeContentInvoice extends DeesElement {
_changedProperties: Map<string | number | symbol, unknown>
) {
super.firstUpdated(_changedProperties);
this.attachInvoiceDom();
await this.attachInvoiceDom();
// Apply offset-based trimming if specified (used for thumbnails)
if (this.renderStartOffset !== null && this.renderContentLength !== null) {
await this.applyOffsetTrimming();
}
}
/**
* Apply pre-computed pagination offsets for thumbnail rendering
*/
private async applyOffsetTrimming(): Promise<void> {
// Trim from start
if (this.renderStartOffset > 0) {
await this.trimStartToOffset(this.renderStartOffset);
}
// Trim from end to match content length
let currentLength = await this.getContentLength();
while (currentLength > this.renderContentLength) {
await this.trimEndByOne();
currentLength = await this.getContentLength();
}
}
private renderPaymentTerms(): TemplateResult {