From e084f90c19e779592f6e3f14eb8f70a7287f0dad Mon Sep 17 00:00:00 2001
From: Marius Peter <marius.peter@tutanota.com>
Date: Sun, 15 May 2022 13:17:35 +0200
Subject: Modularization.

---
 app/modules/common.py | 75 +++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 75 insertions(+)
 create mode 100644 app/modules/common.py

(limited to 'app/modules/common.py')

diff --git a/app/modules/common.py b/app/modules/common.py
new file mode 100644
index 0000000..9e96f41
--- /dev/null
+++ b/app/modules/common.py
@@ -0,0 +1,75 @@
+# -*- mode: python; -*-
+
+import inspect
+from flask import Blueprint, request, render_template, redirect, flash, jsonify
+from flask_login import login_required, current_user
+
+from .. import db
+from .. import models
+from . import forms
+
+from wtforms import SelectField
+
+
+common = Blueprint("common", __name__)
+
+
+@common.route("/modules/<module>/add/<table>", methods=["GET", "POST"])
+@login_required
+def add_item(module, table):
+    """Add new item to table accessible via module."""
+    # print("db table keys are", db.metadata.tables.keys())
+    if table not in db.metadata.tables.keys():
+        return render_template("errors/item-not-found.html", table=table)
+    form = getattr(forms, f"Add{table}")()
+    if form.validate_on_submit():
+        model = getattr(models, table)
+        table_fields = inspect.signature(model).parameters
+        form_values = {key: request.form[key] for key in table_fields}
+        print(f"Ready to insert {form_values}")
+        record = model(**form_values)
+        db.session.add(record)
+        db.session.commit()
+        item_pk = model.query.order_by(model.primary_key.desc()).first().primary_key
+        flash(f"Successfully added item #{item_pk} to {table} table.", "info")
+        return redirect(f"/modules/{module}")
+    return render_template("modules/add-item.html", table=table, form=form)
+
+
+@common.route("/modules/<module>/edit/<table>/<int:pk>", methods=["GET", "POST"])
+@login_required
+def edit_item(module, table, pk):
+    """Edit existing item in table accessible via module."""
+    if table not in db.metadata.tables.keys():
+        return render_template("errors/item-not-found.html", table=table)
+    model = getattr(models, table)
+    item = model.query.filter_by(primary_key=pk).first()
+    # Instantiate form with selected item's field values.
+    form = getattr(forms, f"Add{table}")(**item.__dict__)
+    if form.validate_on_submit():
+        table_fields = inspect.signature(model).parameters
+        form_values = {key: request.form[key] for key in table_fields}
+        print(f"Ready to update {form_values}")
+        model.query.filter_by(primary_key=pk).update(form_values)
+        db.session.commit()
+        flash(f"Successfully edited item #{pk} in {table} table.", "info")
+        return redirect(f"/modules/{module}")
+    return render_template("modules/edit-item.html", table=table, pk=pk, form=form)
+
+
+@common.route("/modules/<module>/delete/<table>/<int:pk>", methods=["POST"])
+@login_required
+def delete_item(module, table, pk):
+    """Delete item with Primary Key = pk from table in module."""
+    model = getattr(models, table)
+    record = model.query.filter_by(primary_key=pk).first()
+    db.session.delete(record)
+    db.session.commit()
+    flash(f"Successfully removed item #{pk} from {table} table.", "info")
+    return redirect(f"/modules/{module}")
+
+
+@common.route("/modules/settings")
+@login_required
+def settings():
+    return render_template("modules/settings.html", user=current_user)
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