# location_id Field Presence Analysis

**Query Date:** January 28, 2026

---

## 📊 Summary

| File | scanfg_orders Table | location_id Field | box_id Field | Status |
|------|-------------------|------------------|--------------|--------|
| **init_db.py** | ❌ NOT DEFINED | ❌ NO | ❌ NO | ⚠️ Missing |
| **initialize_db.py** | ✅ DEFINED | ✅ YES | ✅ YES | ✅ Complete |
| **Database** | ✅ EXISTS | ✅ YES | ✅ YES | ✅ Deployed |

---

## 🔍 Detailed Analysis

### ❌ init_db.py
**File Path:** `/srv/quality_app-v2/init_db.py`

**Status:** Does NOT include scanfg_orders table at all

**Tables Defined (9 total):**
1. users
2. user_credentials
3. quality_inspections
4. application_settings
5. roles
6. user_modules
7. user_permissions
8. worker_manager_bindings
9. **(No scanfg_orders table)**

**Conclusion:** ❌ Neither `location_id` nor `box_id` are present

---

### ✅ initialize_db.py
**File Path:** `/srv/quality_app-v2/initialize_db.py` (Lines 357-379)

**Status:** INCLUDES scanfg_orders table WITH location_id and box_id

**scanfg_orders Table Definition:**
```python
CREATE TABLE IF NOT EXISTS scanfg_orders (
    id INT AUTO_INCREMENT PRIMARY KEY,
    operator_code VARCHAR(50),
    CP_full_code VARCHAR(50),
    OC1_code VARCHAR(50),
    OC2_code VARCHAR(50),
    quality_code VARCHAR(10),
    date DATE,
    time TIME,
    approved_quantity INT DEFAULT 0,
    rejected_quantity INT DEFAULT 0,
    box_id BIGINT,                           # ✅ NEW BOX FIELD
    location_id BIGINT,                      # ✅ NEW LOCATION FIELD
    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
    FOREIGN KEY (box_id) REFERENCES boxes_crates(id) ON DELETE SET NULL,
    FOREIGN KEY (location_id) REFERENCES warehouse_locations(id) ON DELETE SET NULL,
    INDEX idx_cp_code (CP_full_code),
    INDEX idx_operator (operator_code),
    INDEX idx_date (date),
    INDEX idx_box_id (box_id),              # ✅ INDEX ON LOCATION
    INDEX idx_location_id (location_id)     # ✅ INDEX ON BOX
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci
```

**Conclusion:** ✅ Both `location_id` AND `box_id` are present with:
- Proper foreign key constraints
- Indexes for query performance
- NULL-safe delete behavior

---

### ✅ Actual Database
**Database:** quality_db

**Table:** scanfg_orders

**Current Status:** Both fields are deployed and active

```
Field               Type        Null  Key   Default
─────────────────────────────────────────────────────
id                  INT(11)     NO    PRI   auto_increment
operator_code       VARCHAR(50) YES   MUL   NULL
CP_full_code        VARCHAR(50) YES   MUL   NULL
OC1_code            VARCHAR(50) YES         NULL
OC2_code            VARCHAR(50) YES         NULL
quality_code        VARCHAR(10) YES         NULL
date                DATE        YES   MUL   NULL
time                TIME        YES         NULL
approved_quantity   INT(11)     YES         0
rejected_quantity   INT(11)     YES         0
box_id              BIGINT(20)  YES   MUL   NULL     ✅
location_id         BIGINT(20)  YES   MUL   NULL     ✅
created_at          TIMESTAMP   YES         CURRENT_TIMESTAMP
```

---

## 🎯 Key Differences Between Files

| Feature | init_db.py | initialize_db.py | Database |
|---------|-----------|------------------|----------|
| Has scanfg_orders | ❌ NO | ✅ YES | ✅ YES |
| Has location_id | ❌ NO | ✅ YES | ✅ YES |
| Has box_id | ❌ NO | ✅ YES | ✅ YES |
| Foreign key constraints | - | ✅ YES | ✅ YES |
| Indexes | - | ✅ YES (5 indexes) | ✅ YES |
| Total tables created | 9 | 18+ | 19 |
| Warehouse support | ❌ Minimal | ✅ Full | ✅ Full |
| Box tracking | ❌ NO | ✅ YES | ✅ YES |

---

## 📝 Recommendation

### **USE: initialize_db.py** ✅
- Contains complete scanfg_orders table
- Includes location_id field
- Includes box_id field
- Has all warehouse-related tables
- Proper foreign key constraints

### **AVOID: init_db.py** ❌
- Missing scanfg_orders table entirely
- Missing location_id field
- Missing box_id field
- Only basic tables
- Not suitable for box tracking features

---

## 🔧 Action Items

If database was initialized with `init_db.py`, you need to:

1. **Add scanfg_orders table** using initialize_db.py definition
2. **Or run this ALTER statement:**
   ```sql
   ALTER TABLE scanfg_orders
   ADD COLUMN location_id BIGINT AFTER box_id,
   ADD FOREIGN KEY (location_id) REFERENCES warehouse_locations(id) ON DELETE SET NULL,
   ADD INDEX idx_location_id (location_id);
   ```

3. **Verify with:**
   ```sql
   DESCRIBE scanfg_orders;
   ```

---

## ✅ Current Status

Your database ✅ **ALREADY HAS** location_id field (as verified on 2026-01-28)

```
Total Records: 0
Records with location_id: 0
```

The field is ready for data insertion as scans are performed.