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Added text-oriented version of metadata reader
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parent
de4393cceb
commit
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5 changed files with 44 additions and 46 deletions
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@ -1,19 +1,10 @@
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import ModMetadata from "../mod-metadata";
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import ZippedModMetadataReader from "../zipped-mod-metadata-reader";
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import ZippedModTextMetadataReader from "../zipped-mod-text-metadata-reader";
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import FabricModConfig from "./fabric-mod-config";
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import FabricModMetadata from "./fabric-mod-metadata";
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class FabricModMetadataReader extends ZippedModMetadataReader<FabricModConfig> {
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class FabricModMetadataReader extends ZippedModTextMetadataReader<FabricModConfig> {
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constructor() {
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super(FabricModConfig.FILENAME);
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}
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protected loadConfig(buffer: Buffer): FabricModConfig {
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return JSON.parse(buffer.toString("utf8"));
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}
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protected createMetadataFromConfig(config: FabricModConfig): ModMetadata {
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return new FabricModMetadata(config);
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super(FabricModConfig.FILENAME, x => new FabricModMetadata(x));
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}
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}
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@ -1,20 +1,11 @@
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import ModMetadata from "../mod-metadata";
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import toml from "toml";
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import ZippedModMetadataReader from "../zipped-mod-metadata-reader";
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import ZippedModTextMetadataReader from "../zipped-mod-text-metadata-reader";
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import ForgeModMetadata from "./forge-mod-metadata";
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import ForgeModConfig from "./forge-mod-config";
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class ForgeModMetadataReader extends ZippedModMetadataReader<ForgeModConfig> {
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class ForgeModMetadataReader extends ZippedModTextMetadataReader<ForgeModConfig> {
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constructor() {
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super(ForgeModConfig.FILENAME);
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}
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protected loadConfig(buffer: Buffer): ForgeModConfig {
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return toml.parse(buffer.toString("utf8"));
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}
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protected createMetadataFromConfig(config: ForgeModConfig): ModMetadata {
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return new ForgeModMetadata(config);
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super(ForgeModConfig.FILENAME, x => new ForgeModMetadata(x), toml.parse);
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}
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}
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@ -1,19 +1,10 @@
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import ModMetadata from "../mod-metadata";
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import ZippedModMetadataReader from "../zipped-mod-metadata-reader";
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import ZippedModTextMetadataReader from "../zipped-mod-text-metadata-reader";
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import QuiltModConfig from "./quilt-mod-config";
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import QuiltModMetadata from "./quilt-mod-metadata";
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class QuiltModMetadataReader extends ZippedModMetadataReader<QuiltModConfig> {
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class QuiltModMetadataReader extends ZippedModTextMetadataReader<QuiltModConfig> {
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constructor() {
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super(QuiltModConfig.FILENAME);
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}
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protected loadConfig(buffer: Buffer): QuiltModConfig {
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return JSON.parse(buffer.toString("utf8"));
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}
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protected createMetadataFromConfig(config: QuiltModConfig): ModMetadata {
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return new QuiltModMetadata(config);
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super(QuiltModConfig.FILENAME, x => new QuiltModMetadata(x));
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}
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}
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@ -2,23 +2,19 @@ import ModMetadata from "./mod-metadata";
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import ModMetadataReader from "./mod-metadata-reader";
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import { StreamZipAsync, async as ZipArchive } from "node-stream-zip";
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export default abstract class ZippedModMetadataReader<TConfig = Record<string, unknown>> implements ModMetadataReader {
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private configEntryName: string;
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abstract class ZippedModMetadataReader<TConfig = Record<string, unknown>> implements ModMetadataReader {
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private _configEntryName: string;
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protected constructor(configEntryName: string) {
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this.configEntryName = configEntryName;
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this._configEntryName = configEntryName;
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}
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async readMetadata(modPath: string): Promise<ModMetadata | null> {
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let zip = <StreamZipAsync>null;
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let zip = null as StreamZipAsync;
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try {
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zip = new ZipArchive({ file: modPath });
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const buffer = await zip.entryData(this.configEntryName).catch(_ => <Buffer>null);
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if (buffer) {
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return this.createMetadataFromConfig(this.loadConfig(buffer));
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} else {
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return null;
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}
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const buffer = await zip.entryData(this._configEntryName).catch(_ => null as Buffer);
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return buffer && this.createMetadataFromConfig(this.loadConfig(buffer));
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} catch {
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return null;
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} finally {
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@ -30,3 +26,5 @@ export default abstract class ZippedModMetadataReader<TConfig = Record<string, u
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protected abstract createMetadataFromConfig(config: TConfig): ModMetadata;
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}
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export default ZippedModMetadataReader;
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27
src/metadata/zipped-mod-text-metadata-reader.ts
Normal file
27
src/metadata/zipped-mod-text-metadata-reader.ts
Normal file
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@ -0,0 +1,27 @@
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import ModMetadata from "./mod-metadata";
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import ZippedModMetadataReader from "./zipped-mod-metadata-reader";
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type ModMetadataFactory<T> = (config: T) => ModMetadata;
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type Parser<T> = (input: string) => T;
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abstract class ZippedModTextMetadataReader<TConfig = Record<string, unknown>> extends ZippedModMetadataReader<TConfig> {
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private readonly _factory: ModMetadataFactory<TConfig>;
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private readonly _parser: Parser<TConfig>;
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protected constructor(configEntryName: string, factory: ModMetadataFactory<TConfig>, parser?: Parser<any>) {
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super(configEntryName);
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this._factory = factory;
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this._parser = parser ?? JSON.parse;
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}
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protected loadConfig(buffer: Buffer): TConfig {
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return this._parser(buffer.toString("utf8"));
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}
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protected createMetadataFromConfig(config: TConfig): ModMetadata {
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return this._factory(config);
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}
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}
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export default ZippedModTextMetadataReader;
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