thedesk/app/node_modules/app-builder-lib/out/targets/differentialUpdateInfoBuilder.js
2019-09-12 23:38:13 +09:00

117 lines
3.8 KiB
JavaScript

"use strict";
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.createNsisWebDifferentialUpdateInfo = createNsisWebDifferentialUpdateInfo;
exports.configureDifferentialAwareArchiveOptions = configureDifferentialAwareArchiveOptions;
exports.appendBlockmap = appendBlockmap;
exports.createBlockmap = createBlockmap;
exports.BLOCK_MAP_FILE_SUFFIX = void 0;
function _builderUtil() {
const data = require("builder-util");
_builderUtil = function () {
return data;
};
return data;
}
var path = _interopRequireWildcard(require("path"));
function _appBuilder() {
const data = require("../util/appBuilder");
_appBuilder = function () {
return data;
};
return data;
}
function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } else { var newObj = {}; if (obj != null) { for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) { var desc = Object.defineProperty && Object.getOwnPropertyDescriptor ? Object.getOwnPropertyDescriptor(obj, key) : {}; if (desc.get || desc.set) { Object.defineProperty(newObj, key, desc); } else { newObj[key] = obj[key]; } } } } newObj.default = obj; return newObj; } }
const BLOCK_MAP_FILE_SUFFIX = ".blockmap";
exports.BLOCK_MAP_FILE_SUFFIX = BLOCK_MAP_FILE_SUFFIX;
function createNsisWebDifferentialUpdateInfo(artifactPath, packageFiles) {
if (packageFiles == null) {
return null;
}
const keys = Object.keys(packageFiles);
if (keys.length <= 0) {
return null;
}
const packages = {};
for (const arch of keys) {
const packageFileInfo = packageFiles[arch];
const file = path.basename(packageFileInfo.path);
packages[arch] = Object.assign({}, packageFileInfo, {
path: file,
// https://github.com/electron-userland/electron-builder/issues/2583
file
});
}
return {
packages
};
}
function configureDifferentialAwareArchiveOptions(archiveOptions) {
/*
* dict size 64 MB: Full: 33,744.88 KB, To download: 17,630.3 KB (52%)
* dict size 16 MB: Full: 33,936.84 KB, To download: 16,175.9 KB (48%)
* dict size 8 MB: Full: 34,187.59 KB, To download: 8,229.9 KB (24%)
* dict size 4 MB: Full: 34,628.73 KB, To download: 3,782.97 KB (11%)
as we can see, if file changed in one place, all block is invalidated (and update size approximately equals to dict size)
1 MB is used:
1MB:
2018/01/11 11:54:41:0045 File has 59 changed blocks
2018/01/11 11:54:41:0050 Full: 71,588.59 KB, To download: 1,243.39 KB (2%)
4MB:
2018/01/11 11:31:43:0440 Full: 70,303.55 KB, To download: 4,843.27 KB (7%)
2018/01/11 11:31:43:0435 File has 234 changed blocks
*/
archiveOptions.dictSize = 1; // solid compression leads to a lot of changed blocks
archiveOptions.solid = false; // do not allow to change compression level to avoid different packages
archiveOptions.compression = "normal";
return archiveOptions;
}
async function appendBlockmap(file) {
_builderUtil().log.info({
file: _builderUtil().log.filePath(file)
}, "building embedded block map");
return await (0, _appBuilder().executeAppBuilderAsJson)(["blockmap", "--input", file, "--compression", "deflate"]);
}
async function createBlockmap(file, target, packager, safeArtifactName) {
const blockMapFile = `${file}${BLOCK_MAP_FILE_SUFFIX}`;
_builderUtil().log.info({
blockMapFile: _builderUtil().log.filePath(blockMapFile)
}, "building block map");
const updateInfo = await (0, _appBuilder().executeAppBuilderAsJson)(["blockmap", "--input", file, "--output", blockMapFile]);
await packager.info.callArtifactBuildCompleted({
file: blockMapFile,
safeArtifactName: safeArtifactName == null ? null : `${safeArtifactName}${BLOCK_MAP_FILE_SUFFIX}`,
target,
arch: null,
packager,
updateInfo
});
return updateInfo;
}
// __ts-babel@6.0.4
//# sourceMappingURL=differentialUpdateInfoBuilder.js.map