update context API

alter-context-table.js

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+/**
+ * Alter context table to update grade column and add/update other fields
+ */
+const { sequelize } = require('./config/database');
+
+async function alterContextTable() {
+  try {
+    console.log('🔄 Starting context table alteration...');
+    
+    // Test connection first
+    await sequelize.authenticate();
+    console.log('✅ Database connection OK');
+    
+    // Drop old columns if they exist
+    try {
+      await sequelize.query(`ALTER TABLE context DROP COLUMN IF EXISTS difficulty`);
+      console.log('✅ Dropped old difficulty column');
+    } catch (error) {
+      console.log('ℹ️  difficulty column might not exist');
+    }
+    
+    try {
+      await sequelize.query(`ALTER TABLE context DROP COLUMN IF EXISTS isPrompt`);
+      console.log('✅ Dropped old isPrompt column');
+    } catch (error) {
+      console.log('ℹ️  isPrompt column might not exist');
+    }
+    
+    try {
+      await sequelize.query(`ALTER TABLE context DROP COLUMN IF EXISTS isList`);
+      console.log('✅ Dropped old isList column');
+    } catch (error) {
+      console.log('ℹ️  isList column might not exist');
+    }
+    
+    try {
+      await sequelize.query(`ALTER TABLE context DROP COLUMN IF EXISTS isApprove`);
+      console.log('✅ Dropped old isApprove column');
+    } catch (error) {
+      console.log('ℹ️  isApprove column might not exist');
+    }
+    
+    try {
+      await sequelize.query(`ALTER TABLE context DROP COLUMN IF EXISTS prompt`);
+      console.log('✅ Dropped old prompt column');
+    } catch (error) {
+      console.log('ℹ️  prompt column might not exist');
+    }
+    
+    // Modify grade column (change from VARCHAR to INT)
+    try {
+      await sequelize.query(`
+        ALTER TABLE context 
+        MODIFY COLUMN grade INT NOT NULL DEFAULT 100 
+        COMMENT 'It is number of gradeX100 + unitX10 + lesson (e.g., Grade 1 Unit 2 Lesson 3 = 123)'
+      `);
+      console.log('✅ Modified grade column to INT');
+    } catch (error) {
+      console.log('⚠️  Grade column modification error:', error.message);
+      // Try adding if not exists
+      try {
+        await sequelize.query(`
+          ALTER TABLE context 
+          ADD COLUMN grade INT NOT NULL DEFAULT 100 
+          COMMENT 'It is number of gradeX100 + unitX10 + lesson (e.g., Grade 1 Unit 2 Lesson 3 = 123)'
+        `);
+        console.log('✅ Added grade column');
+      } catch (addError) {
+        console.log('⚠️  Could not add grade column:', addError.message);
+      }
+    }
+    
+    // Modify knowledge column
+    try {
+      await sequelize.query(`
+        ALTER TABLE context 
+        MODIFY COLUMN knowledge TEXT DEFAULT '' 
+        COMMENT 'Additional knowledge or information'
+      `);
+      console.log('✅ Modified knowledge column');
+    } catch (error) {
+      console.log('ℹ️  Knowledge column might already be correct');
+    }
+    
+    // Rename prompt to promptForImage if needed
+    try {
+      await sequelize.query(`
+        ALTER TABLE context 
+        CHANGE COLUMN prompt promptForImage JSON 
+        COMMENT 'Prompt configuration object'
+      `);
+      console.log('✅ Renamed prompt to promptForImage');
+    } catch (error) {
+      console.log('ℹ️  Column might already be named promptForImage');
+    }
+    
+    // Modify promptForImage if it exists
+    try {
+      await sequelize.query(`
+        ALTER TABLE context 
+        MODIFY COLUMN promptForImage JSON 
+        COMMENT 'Prompt configuration object'
+      `);
+      console.log('✅ Modified promptForImage column');
+    } catch (error) {
+      // Try adding if not exists
+      try {
+        await sequelize.query(`
+          ALTER TABLE context 
+          ADD COLUMN promptForImage JSON 
+          COMMENT 'Prompt configuration object'
+        `);
+        console.log('✅ Added promptForImage column');
+      } catch (addError) {
+        console.log('ℹ️  promptForImage column might already exist');
+      }
+    }
+    
+    // Modify max column
+    try {
+      await sequelize.query(`
+        ALTER TABLE context 
+        MODIFY COLUMN max INT DEFAULT 1 
+        COMMENT 'Maximum number of images or items'
+      `);
+      console.log('✅ Modified max column');
+    } catch (error) {
+      console.log('ℹ️  max column might already be correct');
+    }
+    
+    // Add status column if not exists
+    try {
+      await sequelize.query(`
+        ALTER TABLE context 
+        ADD COLUMN status INT DEFAULT 0 
+        COMMENT '0: Draft, 1: Enriched, 2: Prompt_Ready, 3: Generating, 4: Image_Ready, 5: Approved'
+      `);
+      console.log('✅ Added status column');
+    } catch (error) {
+      console.log('ℹ️  status column might already exist');
+      // Try modifying if exists
+      try {
+        await sequelize.query(`
+          ALTER TABLE context 
+          MODIFY COLUMN status INT DEFAULT 0 
+          COMMENT '0: Draft, 1: Enriched, 2: Prompt_Ready, 3: Generating, 4: Image_Ready, 5: Approved'
+        `);
+        console.log('✅ Modified status column');
+      } catch (modError) {
+        console.log('ℹ️  Status column might already be correct');
+      }
+    }
+    
+    // Show final structure
+    const [columns] = await sequelize.query('DESCRIBE context');
+    console.log('\n📊 Context table structure:');
+    columns.forEach((col, index) => {
+      console.log(`   ${index + 1}. ${col.Field} (${col.Type}) ${col.Null === 'NO' ? 'NOT NULL' : 'NULL'} ${col.Default ? `DEFAULT ${col.Default}` : ''}`);
+    });
+    
+    console.log('\n✅ Context table alteration complete!');
+    process.exit(0);
+  } catch (error) {
+    console.error('❌ Error altering context table:', error.message);
+    console.error(error.stack);
+    process.exit(1);
+  }
+}
+
+alterContextTable();