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Prevent installing mods that are already installed

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This commit is contained in:
Kallum Jones 2022-08-03 20:16:19 +01:00
parent 1241795b7d
commit b9c2f22de3
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GPG Key ID: D7F4589C4D7F81A9
2 changed files with 35 additions and 16 deletions
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32
src/mods/mods.ts
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@ -5,6 +5,7 @@ import ModrinthSource from "./sources/modrinth_source.js";
import ModSource from "./sources/mod_source.js"; import ModSource from "./sources/mod_source.js";
import ModNotFoundError from "../errors/mod_not_found_error.js"; import ModNotFoundError from "../errors/mod_not_found_error.js";
import {readFileSync, writeFileSync} from "fs"; import {readFileSync, writeFileSync} from "fs";
import Util from "../util/util.js";
export default class Mods { export default class Mods {
@ -24,7 +25,7 @@ export default class Mods {
spinner.start(); spinner.start();
// Search for the mod // Search for the mod
let id; let id: string | undefined;
try { try {
id = await source.search(mod); id = await source.search(mod);
} catch (e) { } catch (e) {
@ -39,6 +40,9 @@ export default class Mods {
// If a mod is found, install it // If a mod is found, install it
if (id != undefined) { if (id != undefined) {
// If mod is not already installed
if (!this.isModInstalled(id)) {
spinner.updateText(`Installing ${mod}...`) spinner.updateText(`Installing ${mod}...`)
try { try {
const modObj: Mod = await source.install(id); const modObj: Mod = await source.install(id);
@ -50,6 +54,9 @@ export default class Mods {
// Log the error, and continue to next source // Log the error, and continue to next source
spinner.error(e); spinner.error(e);
} }
} else {
spinner.error(`Mod ${mod} is already installed.`)
}
} }
} }
} }
@ -60,14 +67,27 @@ export default class Mods {
} }
private static trackMod(mod: Mod): void { private static trackMod(mod: Mod): void {
// Parse current file // Read current file
const file = readFileSync(this.getModFilePath(), "utf-8"); const mods = this.getTrackedMods();
const json: Array<Mod> = JSON.parse(file);
// Add mod // Add mod
json.push(mod); mods.push(mod);
// Write list back to file // Write list back to file
writeFileSync(this.getModFilePath(), JSON.stringify(json, null, 4)); this.writeFile(mods);
}
public static getTrackedMods(): Array<Mod> {
const file = readFileSync(this.getModFilePath(), "utf-8");
return JSON.parse(file);
}
public static writeFile(mods: Array<Mod>): void {
writeFileSync(this.getModFilePath(), JSON.stringify(mods, null, 4));
}
private static isModInstalled(id: string): boolean {
const modsFromSource: Array<Mod> = this.getTrackedMods().filter(mod => mod.id == id);
return !Util.isArrayEmpty(modsFromSource)
} }
} }

1
src/mods/sources/modrinth_source.ts
View File

@ -176,5 +176,4 @@ export default class ModrinthSource implements ModSource {
return await response.data.title; return await response.data.title;
} }
} }