Add command to export JSON schemas

.gitignore

@@ -1,3 +1,4 @@
-node_modules/
-.idea/
-dist/
+/node_modules/
+/.idea/
+/dist/
+/schemas/

package.json

@@ -47,7 +47,8 @@
     "toml": "^3.0.0",
     "wrap-ansi": "^8.0.1",
     "yazl": "^2.5.1",
-    "zod": "^3.18.0"
+    "zod": "^3.18.0",
+    "zod-to-json-schema": "^3.17.1"
   },
   "devDependencies": {
     "@types/dedent": "^0.7.0",

pnpm-lock.yaml

@@ -42,6 +42,7 @@ specifiers:
   wrap-ansi: ^8.0.1
   yazl: ^2.5.1
   zod: ^3.18.0
+  zod-to-json-schema: ^3.17.1
 
 dependencies:
   '@root/walk': 1.1.0
@@ -73,6 +74,7 @@ dependencies:
   wrap-ansi: 8.0.1
   yazl: 2.5.1
   zod: 3.18.0
+  zod-to-json-schema: 3.17.1_zod@3.18.0
 
 devDependencies:
   '@types/dedent': 0.7.0
@@ -1777,6 +1779,14 @@ packages:
     engines: {node: '>=12.20'}
     dev: false
 
+  /zod-to-json-schema/3.17.1_zod@3.18.0:
+    resolution: {integrity: sha512-h1WLfvkdwM6lcRt5q09ytNh2OKcU13vY9D0FetN/7Erdd7lVraIiMkEnObg3KELm5EQlMqvi0r5nzMa0EA+8qw==}
+    peerDependencies:
+      zod: ^3.17.10
+    dependencies:
+      zod: 3.18.0
+    dev: false
+
   /zod/3.18.0:
     resolution: {integrity: sha512-gwTm8RfUCe8l9rDwN5r2A17DkAa8Ez4Yl4yXqc5VqeGaXaJahzYYXbTwvhroZi0SNBqTwh/bKm2N0mpCzuw4bA==}
     dev: false

src/commands/exportJsonSchemas.ts

@@ -0,0 +1,22 @@
+import { Command } from "commander"
+import fs from "fs-extra"
+import { zodToJsonSchema } from "zod-to-json-schema"
+import { metaFileContentSchema, packManifestFileSchema } from "../files.js"
+
+export const exportJsonSchemasCommand = new Command("export-json-schemas")
+  .argument("<path>")
+  .description("Exports the pack manifest and meta-file JSON schemas.")
+  .action(async path => {
+    await fs.mkdirp(path)
+    await fs.writeJson(path + "/manifest.schema.json", {
+      title: "Horizr pack manifest",
+      $id: "https://horizr.moritzruth.de/schemas/pack/manifest.schema.json",
+      ...zodToJsonSchema(packManifestFileSchema)
+    }, { spaces: 2 })
+
+    await fs.writeJson(path + "/meta-file.schema.json", {
+      title: "Horizr pack meta-file",
+      $id: "https://horizr.moritzruth.de/schemas/pack/meta-file.schema.json",
+      ...zodToJsonSchema(metaFileContentSchema)
+    }, { spaces: 2 })
+  })

src/commands/init.ts

@@ -5,7 +5,7 @@ import { output } from "../utils/output.js"
 import kleur from "kleur"
 import { fetchFabricMinecraftVersions, fetchFabricVersions } from "../fabricApi.js"
 import enquirer from "enquirer"
-import { PACK_MANIFEST_FILE_NAME, PACK_MANIFEST_FORMAT_VERSION, PackManifest } from "../files.js"
+import { PACK_MANIFEST_FILE_NAME, FORMAT_VERSION, PackManifest } from "../files.js"
 import pathModule from "path"
 import { EXPORTS_DIRECTORY_NAME } from "../pack.js"
 import slugify from "@sindresorhus/slugify"
@@ -63,7 +63,7 @@ export const initCommand = new Command("init")
     const fabricVersion = (await output.withLoading(fetchFabricVersions(answers.minecraftVersion), "Fetching latest Fabric version"))[0]
 
     const file: PackManifest = {
-      formatVersion: PACK_MANIFEST_FORMAT_VERSION,
+      formatVersion: FORMAT_VERSION,
       slug: slugify(answers.name),
       meta: {
         name: answers.name,

src/commands/modrinth/activate.ts

@@ -12,7 +12,7 @@ import { output } from "../../utils/output.js"
 import { modrinthApi } from "../../modrinth/api.js"
 import { Side, usePack } from "../../pack.js"
 import kleur from "kleur"
-import { META_FILE_EXTENSION, metaFileContentSchema, writeJsonFile } from "../../files.js"
+import { FORMAT_VERSION, META_FILE_EXTENSION, metaFileContentSchema, writeJsonFile } from "../../files.js"
 import fs from "fs-extra"
 import enquirer from "enquirer"
 import { orEmptyString } from "../../utils/strings.js"
@@ -67,6 +67,7 @@ export const activateCommand = new Command("activate")
 
     await fs.mkdirp(absolutePath.parent().toString())
     await writeJsonFile(absolutePath, metaFileContentSchema, {
+      formatVersion: FORMAT_VERSION,
       enabled: true,
       version: getMetaFileContentVersionForModrinth(modrinthVersion),
       source: {

src/files.ts

@@ -44,11 +44,11 @@ export async function readJsonFile<S extends z.ZodObject<ZodRawShape>>(rootPath:
   return result.data
 }
 
-export const PACK_MANIFEST_FORMAT_VERSION = 1
+export const FORMAT_VERSION = 1
 export const PACK_MANIFEST_FILE_NAME = "horizr.json"
 
-export const horizrFileSchema = z.object({
-  formatVersion: z.literal(PACK_MANIFEST_FORMAT_VERSION),
+export const packManifestFileSchema = z.object({
+  formatVersion: z.literal(FORMAT_VERSION),
   slug: z.string(),
   meta: z.object({
     name: z.string(),
@@ -63,7 +63,7 @@ export const horizrFileSchema = z.object({
   })
 })
 
-export type PackManifest = z.output<typeof horizrFileSchema>
+export type PackManifest = z.output<typeof packManifestFileSchema>
 
 export const META_FILE_EXTENSION = "hm.json"
 
@@ -89,6 +89,7 @@ const metaFileContentVersionSchema = z.object({
 export type MetaFileContentVersion = z.output<typeof metaFileContentVersionSchema>
 
 export const metaFileContentSchema = z.object({
+  formatVersion: z.literal(FORMAT_VERSION),
   displayName: z.string().optional(),
   enabled: z.boolean().default(true),
   comment: z.string().optional(),

src/main.ts

@@ -10,6 +10,7 @@ import { infoCommand } from "./commands/info.js"
 import { updateCommand } from "./commands/update.js"
 import { packwizCommand } from "./commands/packwiz/index.js"
 import { modrinthCommand } from "./commands/modrinth/index.js"
+import { exportJsonSchemasCommand } from "./commands/exportJsonSchemas.js"
 
 const program = new Command("horizr")
   .version(
@@ -23,6 +24,7 @@ const program = new Command("horizr")
   })
   .addCommand(modrinthCommand)
   .addCommand(packwizCommand)
+  .addCommand(exportJsonSchemasCommand, { hidden: true })
   .addCommand(infoCommand)
   .addCommand(initCommand)
   .addCommand(updateCommand)

src/pack.ts

@@ -2,7 +2,7 @@ import { AbsolutePath, envPaths, RelativePath } from "./utils/path.js"
 import {
   findPackDirectoryPath,
   PackManifest,
-  horizrFileSchema,
+  packManifestFileSchema,
   MetaFileContent,
   PACK_MANIFEST_FILE_NAME,
   metaFileContentSchema,
@@ -82,7 +82,7 @@ export async function usePack(): Promise<Pack> {
     const sourceDirectoryPath = rootDirectoryPath.resolve("src")
     const readSourceJsonFile: Pack["readSourceJsonFile"] = async (path, schema) => readJsonFile(sourceDirectoryPath, path, schema)
 
-    const manifest = (await readJsonFile(rootDirectoryPath, RelativePath.create(PACK_MANIFEST_FILE_NAME), horizrFileSchema))!
+    const manifest = (await readJsonFile(rootDirectoryPath, RelativePath.create(PACK_MANIFEST_FILE_NAME), packManifestFileSchema))!
 
     const metaFiles: MetaFile[] = []
     const staticSourceFiles: StaticSourceFile[] = []