Manage dependencies of mods

src/mod-manager.ts

@@ -11,7 +11,7 @@ import {ListCommand} from "./commands/list_command.js";
 import UninstallCommand from "./commands/uninstall_command.js";
 import EssentialCommand from "./commands/essential_command.js";
 import {readFileSync, unlinkSync} from "fs";
-import UpdateCommand from "./commands/upgrade_command.js";
+import UpdateCommand from "./commands/update_command.js";
 import MigratePossibleCommand from "./commands/migrate_possible.js";
 import MigrateCommand from "./commands/migrate_command.js";
 import ModrinthSource from "./mods/sources/modrinth_source.js";

src/mods/mod.d.ts

@@ -7,6 +7,7 @@ declare global {
         version: string
         source: string,
         essential: boolean,
+        dependencies: Array<string>
     }
 
     type Version = {

src/mods/mods.ts

@@ -91,7 +91,7 @@ export default class Mods {
         writeFileSync(ModManager.FilePaths.MOD_FILE_PATH, JSON.stringify(mods, null, 4));
     }
 
-    private static isModInstalled(id: string): boolean {
+    public static isModInstalled(id: string): boolean {
         const modsWithId: Array<TrackedMod> = this.getTrackedMods().filter(mod => mod.id == id);
         return !Util.isArrayEmpty(modsWithId)
     }
@@ -105,6 +105,16 @@ export default class Mods {
         // IF a matching mod is found, remove it
         if (modToUninstall != undefined) {
             this.silentUninstall(modToUninstall);
+
+            for (let dependency of modToUninstall.dependencies) {
+                    if (!this.isDependedOn(dependency)) {
+                        const dependencyMod = this.findMod(dependency);
+                        if (dependencyMod != undefined) {
+                            this.silentUninstall(dependencyMod)
+                        }
+                    }
+            }
+
             spinner.succeed(`${modToUninstall.name} successfully uninstalled!`)
         } else {
             spinner.error(`${mod} was not found.`)
@@ -128,6 +138,10 @@ export default class Mods {
         const modToMark = this.findMod(mod);
 
         if (modToMark != undefined) {
+            for (let dependency of modToMark.dependencies) {
+                this.toggleEssential(dependency)
+            }
+
             let mods = this.getTrackedMods();
             // Remove mod from list
             mods = mods.filter(item => !Mods.areModsEqual(item, modToMark));
@@ -147,9 +161,15 @@ export default class Mods {
         }
     }
 
+    /**
+     * Finds the mod based on the provided id or name
+     * @param mod the id or mod name
+     * @return the found Mod, or undefined if no mod was found
+     */
     private static findMod(mod: string): TrackedMod | undefined {
-        // Replace underscores with spaces
+        // Replace underscores and dashes with spaces
         mod = mod.replaceAll("_", " ");
+        mod = mod.replaceAll("-", " ")
 
         let mods: Array<TrackedMod> = this.getTrackedMods();
         for (let modEle of mods) {
@@ -272,8 +292,8 @@ export default class Mods {
 
     /**
      * Migrates to the provided version of minecraft
-     * @param version
+     * @param version the Minecraft version to migrate to
-     * @param force
+     * @param force true if this is a force migration, false otherwise
      */
     static async migrate(version: string, force: boolean) {
         const mods = this.getTrackedMods();
@@ -322,4 +342,15 @@ export default class Mods {
         await MinecraftUtils.updateCurrentMinecraftVersion(version)
         PrintUtils.success(`Successfully migrated to ${version}`)
     }
+
+    private static isDependedOn(dependency: string) {
+        const trackedMods = this.getTrackedMods();
+
+        for (let trackedMod of trackedMods) {
+            if (trackedMod.dependencies.includes(dependency)) {
+                return true;
+            }
+        }
+        return false;
+    }
 }

src/mods/sources/modrinth_source.ts

@@ -96,9 +96,15 @@ export default class ModrinthSource implements ModSource {
      */
     async install(version: Version, essential: boolean): Promise<void> {
         try {
+            if (Mods.isModInstalled(version.modId)) {
+                return;
+            }
+
+            const dependencies = [];
             if (!Util.isArrayEmpty(version.dependencies)) {
                 for (let dependency of version.dependencies) {
                     await this.install(dependency, essential);
+                    dependencies.push(dependency.modId)
                 }
             }
             FileDownloader.downloadMod(version)
@@ -110,6 +116,7 @@ export default class ModrinthSource implements ModSource {
                 version: version.versionNumber,
                 source: this.getSourceName(),
                 essential: essential,
+                dependencies: dependencies
             }
 
             Mods.trackMod(mod);
@@ -246,7 +253,37 @@ export default class ModrinthSource implements ModSource {
         }
         const latestVersion = results[0];
 
-        return this.getVersionFromId(latestVersion.id);
+        const dependencies = [];
+        if (!Util.isArrayEmpty(latestVersion.dependencies)) {
+            for (let dependency of latestVersion.dependencies) {
+                if (dependency.dependency_type === "required") {
+                    const projectId = dependency.project_id;
+                    const versionId = dependency.version_id;
+
+                    dependencies.push(await this.getDependency(projectId, versionId, mcVersion))
+                }
+            }
+        }
+
+        const latestFile = latestVersion.files[0];
+
+        return {
+            modId: latestVersion.project_id,
+            versionNumber: latestVersion.version_number,
+            fileName: latestFile.filename,
+            url: latestFile.url,
+            dependencies: dependencies
+        };
+    }
+
+    async getDependency(projectId: string | undefined, versionId: string | undefined, mcVersion: string): Promise<Version> {
+        if (projectId != undefined) {
+            return this.getLatestVersion(projectId, mcVersion)
+        } else if (versionId != undefined) {
+            return this.getVersionFromVersionId(versionId, projectId, mcVersion)
+        } else {
+            throw new Error("Dependency found with no project or version id")
+        }
     }
 
     /**
@@ -285,9 +322,11 @@ export default class ModrinthSource implements ModSource {
      * 	]
      * }
      * @param versionId the version id to transform into an object
+     * @param projectId the project id of this version
+     * @param mcVersion the Minecraft version we are downloading for
      * @return the Version object
      */
-    async getVersionFromId(versionId: string): Promise<Version> {
+    async getVersionFromVersionId(versionId: string, projectId: string | undefined, mcVersion: string): Promise<Version> {
         const response = await axios.get(format(ModrinthSource.SINGLE_VERSION_URL, versionId));
         const latestVersion = await response.data;
 
@@ -296,7 +335,7 @@ export default class ModrinthSource implements ModSource {
         const dependencies = [];
         if (!Util.isArrayEmpty(latestVersion.dependencies)) {
             for (let dependency of latestVersion.dependencies) {
-                dependencies.push(await this.getVersionFromId(dependency.version_id))
+                dependencies.push(await this.getDependency(projectId, dependency.version_id, mcVersion))
             }
         }