Migrate sysprompts from instruct

src/users.js

@@ -9,6 +9,7 @@ const storage = require('node-persist');
 const express = require('express');
 const mime = require('mime-types');
 const archiver = require('archiver');
+const writeFileAtomicSync = require('write-file-atomic').sync;
 
 const { USER_DIRECTORY_TEMPLATE, DEFAULT_USER, PUBLIC_DIRECTORIES, DEFAULT_AVATAR, SETTINGS_FILE } = require('./constants');
 const { getConfigValue, color, delay, setConfigValue, generateTimestamp } = require('./util');
@@ -323,6 +324,36 @@ async function migrateUserData() {
     console.log(color.green('Migration completed!'));
 }
 
+async function migrateSystemPrompts() {
+    const directories = await getUserDirectoriesList();
+    for (const directory of directories) {
+        try {
+            const migrateMarker = path.join(directory.sysprompt, '.migrated');
+            if (fs.existsSync(migrateMarker)) {
+                continue;
+            }
+            const instucts = fs.readdirSync(directory.instruct);
+            for (const instruct of instucts) {
+                const instructPath = path.join(directory.instruct, instruct);
+                const syspromptPath = path.join(directory.sysprompt, instruct);
+                if (path.extname(instruct) === '.json' && !fs.existsSync(syspromptPath)) {
+                    const instructData = JSON.parse(fs.readFileSync(instructPath, 'utf8'));
+                    if ('system_prompt' in instructData && 'name' in instructData) {
+                        const syspromptData = { name: instructData.name, content: instructData.system_prompt };
+                        writeFileAtomicSync(syspromptPath, JSON.stringify(syspromptData, null, 4));
+                        delete instructData.system_prompt;
+                        writeFileAtomicSync(instructPath, JSON.stringify(instructData, null, 4));
+                        console.log(`Migrated system prompt ${instruct} for ${directory.root.split(path.sep).pop()}`);
+                    }
+                }
+            }
+            writeFileAtomicSync(migrateMarker, '');
+        } catch {
+            // Ignore errors
+        }
+    }
+}
+
 /**
  * Converts a user handle to a storage key.
  * @param {string} handle User handle
@@ -724,6 +755,7 @@ module.exports = {
     requireLoginMiddleware,
     requireAdminMiddleware,
     migrateUserData,
+    migrateSystemPrompts,
     getPasswordSalt,
     getPasswordHash,
     getCsrfSecret,