mirror of https://github.com/espruino/BangleApps
49 lines
1.7 KiB
JavaScript
49 lines
1.7 KiB
JavaScript
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function toJS(txt) {
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return JSON.stringify(txt);
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}
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var AppInfo = {
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getFiles : (app,fileGetter) => {
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return new Promise((resolve,reject) => {
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// Load all files
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Promise.all(app.storage.map(storageFile => {
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if (storageFile.content)
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return Promise.resolve(storageFile);
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else if (storageFile.url)
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return fileGetter("apps/"+storageFile.url).then(content => {
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return {
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name : storageFile.name,
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content : content,
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evaluate : storageFile.evaluate
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}});
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else return Promise.resolve();
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})).then(fileContents => { // now we just have a list of files + contents...
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// filter out empty files
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fileContents = fileContents.filter(x=>x!==undefined);
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// then map each file to a command to load into storage
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fileContents.forEach(storageFile => {
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// check if this is the JSON file
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if (storageFile.name[0]=="+") {
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storageFile.evaluate = true;
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var json = {};
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try {
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json = JSON.parse(storageFile.content);
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} catch (e) {
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reject(storageFile.name+" is not valid JSON");
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}
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json.files = fileContents.map(storageFile=>storageFile.name).join(",");
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storageFile.content = JSON.stringify(json);
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}
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// format ready for Espruino
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var js = storageFile.evaluate ? storageFile.content.trim() : toJS(storageFile.content);
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storageFile.cmd = `\x10require('Storage').write(${toJS(storageFile.name)},${js});`;
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});
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resolve(fileContents);
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});
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});
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},
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};
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if ("undefined"!=typeof module)
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module.exports = AppInfo;
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