Setup a basic flask-admin interface

admin/freeposte/__init__.py

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+from flask import Flask
+from flask_sqlalchemy import SQLAlchemy
+
+
+
+# Create application
+app = Flask(__name__)
+
+app.config.update({
+    'SQLALCHEMY_DATABASE_URI': 'sqlite:////tmp/freeposte.db'
+})
+
+# Create the database
+db = SQLAlchemy(app)
+
+from freeposte import views

admin/freeposte/models.py

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+from freeposte import db
+
+
+class Domain(db.Model):
+    id = db.Column(db.Integer, primary_key=True)
+    name = db.Column(db.String(80))
+    max_users = db.Column(db.Integer)
+    max_aliases = db.Column(db.Integer)
+
+    def __str__(self):
+        return self.name
+
+
+class User(db.Model):
+    id = db.Column(db.Integer, primary_key=True)
+    username = db.Column(db.String(80))
+    domain_id = db.Column(db.Integer, db.ForeignKey(Domain.id))
+    domain = db.relationship(Domain, backref='users')
+    password = db.Column(db.String(255))
+    quota_bytes = db.Column(db.Integer())
+
+    def __str__(self):
+        return '{0}@{1}'.format(self.username, self.domain.name)
+
+
+class Alias(db.Model):
+    id = db.Column(db.Integer, primary_key=True)
+    localpart = db.Column(db.String(80))
+    domain_id = db.Column(db.Integer, db.ForeignKey(Domain.id))
+    domain = db.relationship(Domain, backref='aliases')
+    destination = db.Column(db.String())
+
+    def __str__(self):
+        return '{0}@{1}'.format(self.username, self.domain.name)

admin/freeposte/views.py

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+import flask_admin as admin
+from flask_admin.contrib import sqla
+
+from freeposte import app, db, models
+
+
+# Flask admin
+admin = admin.Admin(app, name='Freeposte.io', template_mode='bootstrap3')
+
+
+class DomainModelView(sqla.ModelView):
+    pass
+
+
+class UserModelView(sqla.ModelView):
+    pass
+
+
+class AliasModelView(sqla.ModelView):
+    pass
+
+
+# Add views
+admin.add_view(DomainModelView(models.Domain, db.session))
+admin.add_view(UserModelView(models.User, db.session))
+admin.add_view(AliasModelView(models.Alias, db.session))