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Properly use `Blob.slice` for reading chunk data 

Rant time, why the hell does is the `end` parameter of `Blob.slice(start, end)` the index of the first byte **not** included? Why does this API go against almost every other stream API out there?
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Pat Hartl 2023-01-02 16:11:43 -06:00
parent a8bbd8623b
commit 024eec1b50
3 changed files with 3 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
wwwroot/js/Upload.js
View File

@ -42,7 +42,7 @@ class Uploader {
this.GetChunks(); this.GetChunks();
for (let chunk of this.Chunks) { for (let chunk of this.Chunks) {
let formData = new FormData(); let formData = new FormData();
formData.append('file', this.File.slice(chunk.Start, chunk.End)); formData.append('file', this.File.slice(chunk.Start, chunk.End + 1));
formData.append('start', chunk.Start.toString()); formData.append('start', chunk.Start.toString());
formData.append('end', chunk.End.toString()); formData.append('end', chunk.End.toString());
formData.append('key', this.Key); formData.append('key', this.Key);

2
wwwroot/js/Upload.js.map
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@ -1 +1 @@
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{"version":3,"file":"Upload.js","sourceRoot":"","sources":["Upload.ts"],"names":[],"mappings":";;;;;;;;;AAAA,MAAM,KAAK;IAKP,YAAY,KAAa,EAAE,GAAW,EAAE,KAAa;QACjD,IAAI,CAAC,KAAK,GAAG,KAAK,CAAC;QACnB,IAAI,CAAC,GAAG,GAAG,GAAG,CAAC;QACf,IAAI,CAAC,KAAK,GAAG,KAAK,CAAC;IACvB,CAAC;CACJ;AAED,MAAM,QAAQ;IAAd;QAKI,cAAS,GAAW,cAAc,CAAC;QACnC,eAAU,GAAW,eAAe,CAAC;QAErC,iBAAY,GAAW,IAAI,GAAG,IAAI,GAAG,EAAE,CAAC;IAmE5C,CAAC;IA5DG,IAAI,CAAC,SAAiB;QAClB,IAAI,CAAC,SAAS,GAAG,QAAQ,CAAC,cAAc,CAAC,SAAS,CAAqB,CAAC;QACxE,IAAI,CAAC,UAAU,GAAG,IAAI,CAAC,SAAS,CAAC,OAAO,CAAC,MAAM,CAAC,CAAC;QAEjD,IAAI,CAAC,MAAM,GAAG,EAAE,CAAC;QAEjB,IAAI,CAAC,UAAU,CAAC,QAAQ,GAAG,CAAO,CAAC,EAAE,EAAE;YACnC,MAAM,IAAI,CAAC,gBAAgB,CAAC,CAAC,CAAC,CAAC;QACnC,CAAC,CAAA,CAAC;IACN,CAAC;IAEK,gBAAgB,CAAC,CAAc;;YACjC,CAAC,CAAC,cAAc,EAAE,CAAC;YAEnB,IAAI,CAAC,IAAI,GAAG,IAAI,CAAC,SAAS,CAAC,KAAK,CAAC,IAAI,CAAC,CAAC,CAAC,CAAC;YACzC,IAAI,CAAC,WAAW,GAAG,IAAI,CAAC,IAAI,CAAC,IAAI,CAAC,IAAI,CAAC,IAAI,GAAG,IAAI,CAAC,YAAY,CAAC,CAAC;YAEjE,IAAI,QAAQ,GAAG,MAAM,KAAK,CAAC,IAAI,CAAC,SAAS,EAAE;gBACvC,MAAM,EAAE,MAAM;aACjB,CAAC,CAAC;YAEH,MAAM,IAAI,GAAG,MAAM,QAAQ,CAAC,IAAI,EAAE,CAAC;YAEnC,IAAI,QAAQ,CAAC,EAAE,EAAE;gBACb,IAAI,CAAC,GAAG,GAAG,IAAI,CAAC,GAAG,CAAC;gBAEpB,IAAI,CAAC,SAAS,EAAE,CAAC;gBAEjB,KAAK,IAAI,KAAK,IAAI,IAAI,CAAC,MAAM,EAAE;oBAC3B,IAAI,QAAQ,GAAG,IAAI,QAAQ,EAAE,CAAC;oBAE9B,QAAQ,CAAC,MAAM,CAAC,MAAM,EAAE,IAAI,CAAC,IAAI,CAAC,KAAK,CAAC,KAAK,CAAC,KAAK,EAAE,KAAK,CAAC,GAAG,GAAG,CAAC,CAAC,CAAC,CAAC;oBACrE,QAAQ,CAAC,MAAM,CAAC,OAAO,EAAE,KAAK,CAAC,KAAK,CAAC,QAAQ,EAAE,CAAC,CAAC;oBACjD,QAAQ,CAAC,MAAM,CAAC,KAAK,EAAE,KAAK,CAAC,GAAG,CAAC,QAAQ,EAAE,CAAC,CAAC;oBAC7C,QAAQ,CAAC,MAAM,CAAC,KAAK,EAAE,IAAI,CAAC,GAAG,CAAC,CAAC;oBACjC,QAAQ,CAAC,MAAM,CAAC,OAAO,EAAE,IAAI,CAAC,IAAI,CAAC,IAAI,CAAC,QAAQ,EAAE,CAAC,CAAC;oBAEpD,OAAO,CAAC,IAAI,CAAC,mBAAmB,KAAK,CAAC,KAAK,IAAI,IAAI,CAAC,WAAW,KAAK,CAAC,CAAC;oBAEtE,IAAI,QAAQ,GAAG,MAAM,KAAK,CAAC,IAAI,CAAC,UAAU,EAAE;wBACxC,MAAM,EAAE,MAAM;wBACd,IAAI,EAAE,QAAQ;qBACjB,CAAC,CAAC;oBAEH,QAAQ,CAAC;iBACZ;aACJ;QACL,CAAC;KAAA;IAED,SAAS;QACL,KAAK,IAAI,YAAY,GAAG,CAAC,EAAE,YAAY,IAAI,IAAI,CAAC,WAAW,EAAE,YAAY,EAAE,EAAE;YACzE,IAAI,KAAK,GAAG,CAAC,YAAY,GAAG,CAAC,CAAC,GAAG,IAAI,CAAC,YAAY,CAAC;YACnD,IAAI,GAAG,GAAG,CAAC,YAAY,GAAG,IAAI,CAAC,YAAY,CAAC,GAAG,CAAC,CAAC;YAEjD,IAAI,YAAY,IAAI,IAAI,CAAC,WAAW;gBAChC,GAAG,GAAG,IAAI,CAAC,IAAI,CAAC,IAAI,CAAC;YAEzB,IAAI,CAAC,MAAM,CAAC,IAAI,CAAC,IAAI,KAAK,CAAC,KAAK,EAAE,GAAG,EAAE,YAAY,CAAC,CAAC,CAAC;SACzD;IACL,CAAC;CACJ"}

2
wwwroot/js/Upload.ts
View File

@ -56,7 +56,7 @@ class Uploader {
for (let chunk of this.Chunks) { for (let chunk of this.Chunks) {
let formData = new FormData(); let formData = new FormData();
formData.append('file', this.File.slice(chunk.Start, chunk.End)); formData.append('file', this.File.slice(chunk.Start, chunk.End + 1));
formData.append('start', chunk.Start.toString()); formData.append('start', chunk.Start.toString());
formData.append('end', chunk.End.toString()); formData.append('end', chunk.End.toString());
formData.append('key', this.Key); formData.append('key', this.Key);