first commit

backend/models/ManualFeedSack.js

@@ -0,0 +1,70 @@
+const { query } = require('../database/db');
+
+class ManualFeedSack {
+    /**
+     * Get all manual entries for a date range
+     * @param {string} startDate - Start date (YYYY-MM-DD)
+     * @param {string} endDate - End date (YYYY-MM-DD)
+     * @returns {Promise<Array>} Array of manual feed sack entries
+     */
+    static async getByDateRange(startDate, endDate) {
+        const result = await query(
+            'SELECT * FROM manual_feed_sack_entries WHERE date >= $1 AND date <= $2 ORDER BY date ASC',
+            [startDate, endDate]
+        );
+        return result.rows;
+    }
+
+    /**
+     * Get manual entry for specific date and camera
+     * @param {string} date - Date (YYYY-MM-DD)
+     * @param {string} cameraName - Camera name
+     * @returns {Promise<Object|null>} Manual entry or null if not found
+     */
+    static async getByDateAndCamera(date, cameraName) {
+        const result = await query(
+            'SELECT * FROM manual_feed_sack_entries WHERE date = $1 AND camera_name = $2',
+            [date, cameraName]
+        );
+        return result.rows[0] || null;
+    }
+
+    /**
+     * Insert or update manual entry (upsert)
+     * @param {string} date - Date (YYYY-MM-DD)
+     * @param {string} cameraName - Camera name
+     * @param {number} count - Sack count
+     * @param {string} createdBy - Username of creator
+     * @param {string} keterangan - Optional notes/remarks (max 200 chars)
+     * @returns {Promise<Object>} Created/updated entry
+     */
+    static async upsert(date, cameraName, count, createdBy, keterangan = null) {
+        const result = await query(
+            `INSERT INTO manual_feed_sack_entries (date, camera_name, count, created_by, keterangan)
+             VALUES ($1, $2, $3, $4, $5)
+             ON CONFLICT (date, camera_name)
+             DO UPDATE SET
+                count = $3,
+                keterangan = $5,
+                updated_at = CURRENT_TIMESTAMP
+             RETURNING *`,
+            [date, cameraName, count, createdBy, keterangan]
+        );
+        return result.rows[0];
+    }
+
+    /**
+     * Delete manual entry
+     * @param {string} date - Date (YYYY-MM-DD)
+     * @param {string} cameraName - Camera name
+     * @returns {Promise<void>}
+     */
+    static async delete(date, cameraName) {
+        await query(
+            'DELETE FROM manual_feed_sack_entries WHERE date = $1 AND camera_name = $2',
+            [date, cameraName]
+        );
+    }
+}
+
+module.exports = ManualFeedSack;