126 lines
4.0 KiB
JavaScript
126 lines
4.0 KiB
JavaScript
const minDisplayHeight = 16;
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const maxDisplayHeight = 24;
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/**
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* Check if displayHeight value is valid, returns 0 on failure
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*/
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function validateDisplayHeight(value) {
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while (value < minDisplayHeight) value *= 2;
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while (value > maxDisplayHeight) value /= 2;
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return value === Math.round(value) && value >= minDisplayHeight && value <= maxDisplayHeight ? value : 0;
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}
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/**
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* Convert data to valid CollectionInfo
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*/
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function convertIconSetInfo(data, expectedPrefix = "") {
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if (typeof data !== "object" || data === null) return null;
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const source = data;
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const getSourceNestedString = (field, key, defaultValue = "") => {
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if (typeof source[field] !== "object") return defaultValue;
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const obj = source[field];
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return typeof obj[key] === "string" ? obj[key] : defaultValue;
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};
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let name;
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if (typeof source.name === "string") name = source.name;
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else if (typeof source.title === "string") name = source.title;
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else return null;
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if (expectedPrefix !== "" && typeof source.prefix === "string" && source.prefix !== expectedPrefix) return null;
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const info = { name };
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switch (typeof source.total) {
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case "number":
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info.total = source.total;
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break;
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case "string": {
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const num = parseInt(source.total);
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if (num > 0) info.total = num;
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break;
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}
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}
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if (typeof source.version === "string") info.version = source.version;
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info.author = { name: getSourceNestedString("author", "name", typeof source.author === "string" ? source.author : "") };
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if (typeof source.author === "object") {
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const sourceAuthor = source.author;
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if (typeof sourceAuthor.url === "string") info.author.url = sourceAuthor.url;
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}
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info.license = { title: getSourceNestedString("license", "title", typeof source.license === "string" ? source.license : "") };
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if (typeof source.license === "object") {
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const sourceLicense = source.license;
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if (typeof sourceLicense.spdx === "string") info.license.spdx = sourceLicense.spdx;
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if (typeof sourceLicense.url === "string") info.license.url = sourceLicense.url;
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}
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if (source.samples instanceof Array) {
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const samples = [];
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source.samples.forEach((item) => {
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if (typeof item === "string" && !samples.includes(item)) samples.push(item);
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});
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if (samples.length) info.samples = samples;
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}
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if (typeof source.height === "number" || typeof source.height === "string") {
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const num = parseInt(source.height);
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if (num > 0) info.height = num;
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}
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if (source.height instanceof Array) {
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source.height.forEach((item) => {
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const num = parseInt(item);
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if (num > 0) {
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if (!(info.height instanceof Array)) info.height = [];
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info.height.push(num);
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}
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});
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switch (info.height.length) {
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case 0:
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delete info.height;
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break;
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case 1: info.height = info.height[0];
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}
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}
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if (typeof info.height === "number") {
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const displayHeight = validateDisplayHeight(info.height);
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if (displayHeight && displayHeight !== info.height) info.displayHeight = displayHeight;
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}
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["samplesHeight", "displayHeight"].forEach((prop) => {
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const value = source[prop];
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if (typeof value === "number" || typeof value === "string") {
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const displayHeight = validateDisplayHeight(parseInt(value));
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if (displayHeight) info.displayHeight = displayHeight;
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}
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});
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if (typeof source.category === "string") info.category = source.category;
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if (source.tags instanceof Array) info.tags = source.tags;
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switch (typeof source.palette) {
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case "boolean":
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info.palette = source.palette;
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break;
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case "string":
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switch (source.palette.toLowerCase()) {
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case "colorless":
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case "false":
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info.palette = false;
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break;
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case "colorful":
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case "true": info.palette = true;
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}
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break;
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}
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if (source.hidden === true) info.hidden = true;
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Object.keys(source).forEach((key) => {
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const value = source[key];
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if (typeof value !== "string") return;
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switch (key) {
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case "url":
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case "uri":
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info.author.url = value;
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break;
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case "licenseURL":
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case "licenseURI":
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info.license.url = value;
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break;
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case "licenseID":
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case "licenseSPDX":
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info.license.spdx = value;
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break;
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}
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});
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return info;
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}
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export { convertIconSetInfo }; |