feat: uniq account number member

fix: nullable return date on book loan

book_loans/migrations/0004_alter_bookloans_return_date.py

+# Generated by Django 4.2 on 2024-07-03 05:25
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('book_loans', '0003_rename_issued_by_bookloans_librarians'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='bookloans',
+            name='return_date',
+            field=models.DateTimeField(blank=True, null=True),
+        ),
+    ]

book_loans/models.py

@@ -11,7 +11,7 @@ class BookLoans(models.Model):
     notes = models.TextField(blank=True, null=True)
     loan_date = models.DateTimeField()
     due_date = models.DateTimeField()
-    return_date = models.DateTimeField()
+    return_date = models.DateTimeField(null=True, blank=True)
     created_at = models.DateTimeField(auto_now_add=True)
     updated_at = models.DateTimeField(auto_now=True)
 

members/migrations/0002_members_uniq_code.py

+# Generated by Django 4.2 on 2024-07-03 05:31
+
+from django.db import migrations, models
+import uuid
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('members', '0001_initial'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='members',
+            name='uniq_code',
+            field=models.UUIDField(default=uuid.UUID('7159cb38-38d8-4a14-b38d-aa99818f5dc3'), editable=False),
+        ),
+    ]

members/migrations/0003_remove_members_uniq_code_members_account_number.py

+# Generated by Django 4.2 on 2024-07-03 05:47
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('members', '0002_members_uniq_code'),
+    ]
+
+    operations = [
+        migrations.RemoveField(
+            model_name='members',
+            name='uniq_code',
+        ),
+        migrations.AddField(
+            model_name='members',
+            name='account_number',
+            field=models.CharField(default='93080345', editable=False, max_length=8),
+        ),
+    ]

members/migrations/0004_alter_members_account_number.py

+# Generated by Django 4.2 on 2024-07-03 05:49
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('members', '0003_remove_members_uniq_code_members_account_number'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='members',
+            name='account_number',
+            field=models.CharField(default='025950513486265', editable=False, max_length=15),
+        ),
+    ]

members/models.py

 from django.db import models
+from members.utils import generate_unique_number
+
+random_number = generate_unique_number(15)
 
 
 class Members(models.Model):
+    account_number = models.CharField(
+        default=random_number, editable=False, max_length=15
+    )
     name = models.CharField(max_length=50)
     email = models.EmailField()
     password = models.CharField(max_length=255)

members/templates/members_table_data.html

-<table class="table table-hover">
-  <thead>
-    <tr class="table-primary">
-      <th scope="col">Name</th>
-      <th scope="col">Email</th>
-      <th scope="col">Created At</th>
-      <th scope="col">Updated At</th>
-      <th scope="col"></th>
-    </tr>
-  </thead>
-  <tbody>
-    {% if members %} {% for member in members %}
-    <tr>
-      <td>{{ member.name }}</td>
-      <td>{{ member.email }}</td>
-      <td>{{ member.created_at }}</td>
-      <td>{{ member.updated_at }}</td>
-      <td class="d-flex gap-2">
-        <a
-          class="btn btn-success"
-          href="/dashboard/members/{{ member.id }}/update/"
-        >
-          <i class="bi bi-pencil-square"></i>
-        </a>
-        <button
-          class="btn btn-danger"
-          data-bs-toggle="modal"
-          data-bs-target="#member_delete_modal_{{ member.id }}"
-        >
-          <i class="bi bi-trash3-fill"></i>
-        </button>
-      </td>
-    </tr>
-    {% endfor %} {% else %}
-    <tr class="w-100">
-      <td></td>
-      <td></td>
-      <td>
-        <p>Data Empty</p>
-      </td>
-      <td></td>
-      <td></td>
-    </tr>
-    {% endif %}
-  </tbody>
-</table>
+
+  <table class="table table-hover">
+    <thead>
+      <tr class="table-primary">
+        <th scope="col">Name</th>
+        <th scope="col">Email</th>
+        <th scope="col">Created At</th>
+        <th scope="col">Updated At</th>
+        <th scope="col">Account Number</th>
+        <th scope="col"></th>
+      </tr>
+    </thead>
+    <tbody>
+      {% if members %} {% for member in members %}
+      <tr class="text-truncate">
+        <td>{{ member.name }}</td>
+        <td>{{ member.email }}</td>
+        <td>{{ member.created_at }}</td>
+        <td>{{ member.updated_at }}</td>
+        <td>{{ member.account_number }}</td>
+        <td class="d-flex gap-2">
+          <a
+            class="btn btn-success"
+            href="/dashboard/members/{{ member.id }}/update/"
+          >
+            <i class="bi bi-pencil-square"></i>
+          </a>
+          <button
+            class="btn btn-danger"
+            data-bs-toggle="modal"
+            data-bs-target="#member_delete_modal_{{ member.id }}"
+          >
+            <i class="bi bi-trash3-fill"></i>
+          </button>
+        </td>
+      </tr>
+      {% endfor %} {% else %}
+      <tr class="w-100">
+        <td></td>
+        <td></td>
+        <td></td>
+        <td>
+          <p>Data Empty</p>
+        </td>
+        <td></td>
+        <td></td>
+      </tr>
+      {% endif %}
+    </tbody>
+  </table>
+</div>

members/utils.py

+import random
+import string
+
+
+def generate_unique_number(digit: int):
+    while True:
+        number = "".join(random.choices(string.digits, k=digit))
+        if not is_number_used(number):
+            return number
+
+
+def is_number_used(number):
+    return False