| 1 | {"version":3,"file":"zip-ex.js","sourceRoot":"","sources":["../../../../../src/_utils/zip/zip-ex.ts"],"names":[],"mappings":";;;;AAOA,8BAAgC;AAChC,uBAAyB;AACzB,2BAA6B;AAE7B,6BAAoD;AAKpD,IAAM,KAAK,GAAG,MAAM,CAAC,qBAAqB,CAAC,CAAC;AAE5C;IAAiC,uCAAG;IAMhC,qBAA6B,OAAe;QAA5C,YACI,iBAAO,SACV;QAF4B,aAAO,GAAP,OAAO,CAAQ;;IAE5C,CAAC;IANmB,uBAAW,GAA/B,UAAgC,OAAe;;;gBAC3C,WAAO,OAAO,CAAC,OAAO,CAAC,IAAI,WAAW,CAAC,OAAO,CAAC,CAAC,EAAC;;;KACpD;IAMM,iCAAW,GAAlB;QACI,KAAK,CAAC,8BAA8B,GAAG,IAAI,CAAC,OAAO,CAAC,CAAC;IACzD,CAAC;IAEM,kCAAY,GAAnB;QACI,OAAO,CAAC,CAAC;IACb,CAAC;IAEM,gCAAU,GAAjB;QACI,OAAO,IAAI,CAAC;IAChB,CAAC;IAEM,8BAAQ,GAAf,UAAgB,SAAiB;QAC7B,OAAO,IAAI,CAAC,UAAU,EAAE;eACjB,EAAE,CAAC,UAAU,CAAC,IAAI,CAAC,IAAI,CAAC,IAAI,CAAC,OAAO,EAAE,SAAS,CAAC,CAAC,CAAC;IAC7D,CAAC;IAEY,gCAAU,GAAvB;;;;gBAEI,WAAO,IAAI,OAAO,CAAW,UAAO,OAAO,EAAE,OAAO;;;;4BAE1C,iBAAiB,GAAG,EAAE,CAAC,YAAY,CAAC,IAAI,CAAC,OAAO,CAAC,CAAC;4BAQlD,KAAK,GAAG,EAAE,CAAC,WAAW,CAAC,IAAI,CAAC,OAAO,EAAE,EAAE,aAAa,EAAE,IAAI,EAAE,CAAC;gCAC/D,MAAM,CAAC,UAAC,CAAC,IAAK,OAAA,CAAC,CAAC,MAAM,EAAE,EAAV,CAAU,CAAC,CAAC,GAAG,CAAC,UAAC,CAAC,IAAK,OAAA,IAAI,CAAC,IAAI,CAAC,KAAI,CAAC,OAAO,EAAE,CAAC,CAAC,IAAI,CAAC,EAA/B,CAA+B,CAAC,CAAC;4BAEpE,aAAa,GAAG,KAAK,CAAC,GAAG,CAAC,UAAC,IAAI;gCACjC,IAAM,kBAAkB,GAAG,EAAE,CAAC,YAAY,CAAC,IAAI,CAAC,CAAC;gCAEjD,IAAI,gBAAgB,GAAG,kBAAkB,CAAC,OAAO,CAAC,iBAAiB,EAAE,EAAE,CAAC,CAAC;gCAIzE,IAAI,gBAAgB,CAAC,OAAO,CAAC,GAAG,CAAC,KAAK,CAAC,EAAE;oCACrC,gBAAgB,GAAG,gBAAgB,CAAC,MAAM,CAAC,CAAC,CAAC,CAAC;iCACjD;gCAED,OAAO,gBAAgB,CAAC;4BAC5B,CAAC,CAAC,CAAC;4BAEH,OAAO,CAAC,aAAa,CAAC,CAAC;;;yBAC1B,CAAC,EAAC;;;KACN;IAEY,wCAAkB,GAA/B,UAAgC,SAAiB;;;;;gBAI7C,IAAI,CAAC,IAAI,CAAC,UAAU,EAAE,IAAI,CAAC,IAAI,CAAC,QAAQ,CAAC,SAAS,CAAC,EAAE;oBACjD,WAAO,OAAO,CAAC,MAAM,CAAC,gCAAgC,GAAG,SAAS,CAAC,EAAC;iBACvE;gBAEK,QAAQ,GAAG,IAAI,CAAC,IAAI,CAAC,IAAI,CAAC,OAAO,EAAE,SAAS,CAAC,CAAC;gBAC9C,KAAK,GAAG,EAAE,CAAC,SAAS,CAAC,QAAQ,CAAC,CAAC;gBAE/B,eAAe,GAAqB;oBACtC,MAAM,EAAE,KAAK,CAAC,IAAI;oBAClB,KAAK,EAAE;;4BACH,WAAO,IAAI,CAAC,kBAAkB,CAAC,SAAS,CAAC,EAAC;;yBAC7C;oBACD,MAAM,EAAE,EAAE,CAAC,gBAAgB,CAAC,QAAQ,EAAE,EAAE,SAAS,EAAE,KAAK,EAAE,CAAC;iBAC9D,CAAC;gBAEF,WAAO,OAAO,CAAC,OAAO,CAAC,eAAe,CAAC,EAAC;;;KAC3C;IACL,kBAAC;AAAD,CAAC,AAjFD,CAAiC,SAAG,GAiFnC;AAjFY,kCAAW","sourcesContent":["// ==LICENSE-BEGIN==\n// Copyright 2017 European Digital Reading Lab. All rights reserved.\n// Licensed to the Readium Foundation under one or more contributor license agreements.\n// Use of this source code is governed by a BSD-style license\n// that can be found in the LICENSE file exposed on Github (readium) in the project repository.\n// ==LICENSE-END==\n\nimport * as debug_ from \"debug\";\nimport * as fs from \"fs\";\nimport * as path from \"path\";\n\nimport { IStreamAndLength, IZip, Zip } from \"./zip\";\n\n// import * as filehound from \"filehound\";\n// import { bufferToStream } from \"../stream/BufferUtils\";\n\nconst debug = debug_(\"r2:utils#zip/zip-ex\");\n\nexport class ZipExploded extends Zip {\n\n public static async loadPromise(dirPath: string): Promise<IZip> {\n return Promise.resolve(new ZipExploded(dirPath));\n }\n\n private constructor(readonly dirPath: string) {\n super();\n }\n\n public freeDestroy(): void {\n debug(\"freeDestroy: ZipExploded -- \" + this.dirPath);\n }\n\n public entriesCount(): number {\n return 0; // TODO: hacky! (not really needed ... but still)\n }\n\n public hasEntries(): boolean {\n return true; // TODO: hacky\n }\n\n public hasEntry(entryPath: string): boolean {\n return this.hasEntries()\n && fs.existsSync(path.join(this.dirPath, entryPath));\n }\n\n public async getEntries(): Promise<string[]> {\n\n return new Promise<string[]>(async (resolve, _reject) => {\n\n const dirPathNormalized = fs.realpathSync(this.dirPath);\n\n // const files: string[] = await filehound.create()\n // // .discard(\"node_modules\")\n // // .depth(5)\n // .paths(this.dirPath)\n // // .ext([\".epub\", \".epub3\", \".cbz\"])\n // .find();\n const files = fs.readdirSync(this.dirPath, { withFileTypes: true }).\n filter((f) => f.isFile()).map((f) => path.join(this.dirPath, f.name));\n\n const adjustedFiles = files.map((file) => {\n const filePathNormalized = fs.realpathSync(file);\n\n let relativeFilePath = filePathNormalized.replace(dirPathNormalized, \"\");\n // debug(relativeFilePath);\n\n // TODO: is this necessary?\n if (relativeFilePath.indexOf(\"/\") === 0) {\n relativeFilePath = relativeFilePath.substr(1);\n }\n\n return relativeFilePath;\n });\n\n resolve(adjustedFiles);\n });\n }\n\n public async entryStreamPromise(entryPath: string): Promise<IStreamAndLength> {\n\n // debug(`entryStreamPromise: ${entryPath}`);\n\n if (!this.hasEntries() || !this.hasEntry(entryPath)) {\n return Promise.reject(\"no such path in zip exploded: \" + entryPath);\n }\n\n const fullPath = path.join(this.dirPath, entryPath);\n const stats = fs.lstatSync(fullPath);\n\n const streamAndLength: IStreamAndLength = {\n length: stats.size,\n reset: async () => {\n return this.entryStreamPromise(entryPath);\n },\n stream: fs.createReadStream(fullPath, { autoClose: false }),\n };\n\n return Promise.resolve(streamAndLength);\n }\n}\n"]} |