belajar-api/handler.py

# CostaPy
# Copyright (C) 2022 Dita Aji Pratama
#
# This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.
# This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
# You should have received a copy of the GNU General Public License along with this program. If not, see https://www.gnu.org/licenses/.

import json
from    bottle                  import Bottle, route, response, request
from    config                  import directory, database

import  mysql.connector        as mariadb
import  templates.plain.main	as template_public
import  modules.public.home     as public_home

app = Bottle()

# Sample data to simulate a database
# also serves as a model reminder
data = {
    "member": [
        {
            "id": 1,
            "name": "Syahdan",
            "phone": "081234567890"
        },
        {
            "id": 2,
            "name": "Dita",
            "phone": "081234567891"
        },
        {
            "id": 3,
            "name": "Aji",
            "phone": "081234567892"
        }
    ]
}

@app.route('/')
def index():
    params = {
        "mako":{
            "website" : template_public.main(directory.page["public"], "home")
        }
    }
    return public_home.main().html(params)

@app.route('/api/<crud>', method=['OPTIONS', 'GET', 'POST', 'PUT', 'DELETE'])
def index(crud):
    response.content_type = 'application/json'
    result = {
        "status": "error",
        "message": f"API endpoint for /api/{crud} is not implemented yet."
    }

    db_main = mariadb.connect(**database.db_main)
    cursor = db_main.cursor(dictionary=True)

    payload = request.json
    if crud == "create":
        name = payload["name"]
        phone = payload["phone"]

        if not name or not phone:
            result["status"] = "error"
            result["message"] = "Name and phone are required."
            return json.dumps(result, indent = 2).encode()
        
        data_id = cursor.execute("INSERT INTO `member` (name, phone) VALUES (%s, %s);", (name, phone))

        result["status"] = "success"
        result["message"] = f'{payload["name"]} is added to the list.'
        
        result["data"] = {
            "name": name,
            "phone": phone
        }

    elif crud == "read":
        cursor.execute("SELECT * FROM `member`;")
        members = cursor.fetchall()

        if not members:
            result["status"] = "error"
            result["message"] = "No members found."
            return json.dumps(result, indent = 2).encode()
        
        result["status"] = "success"
        result["message"] = "Members collected."
        result["data"] = members

    elif crud == "update":
        member_id   = payload["id"]
        name  = payload["name"]
        phone = payload["phone"]

        cursor.execute("UPDATE `member` SET `name` = %s, `phone` = %s WHERE `id` = %s ;" , (name, phone, member_id) )
        db_main.commit()
        cursor.execute("SELECT * FROM `member` WHERE `id` = %s;", (member_id,))
        member = cursor.fetchone()

        if not member:
            result["status"] = "error"
            result["message"] = f'Member with ID {member_id} not found.'
            return json.dumps(result, indent = 2).encode()       

        result["status"] = "success"
        result["message"] = f'Member with ID {member_id} is updated.'
        result["data"] = {
            "id"   : member["id"],
            "name" : member["name"],
            "phone": member["phone"]
        }

    elif crud == "delete":
        member_id = payload["id"]
        cursor.execute("SELECT * FROM `member` WHERE `id` = %s;", (member_id,))
        member = cursor.fetchone()
        if not member:
            result["status"] = "error"
            result["message"] = f'Member with ID {member_id} not found.'
            return json.dumps(result, indent = 2).encode()
        
        cursor.execute("DELETE FROM `member` WHERE `id` = %s;", (member_id,))

        result["status"] = "success"
        result["message"] = f'Member with ID {member_id} is deleted.'
        result["data"] = {
            "id"   : member["id"],
            "name" : member["name"],
            "phone": member["phone"]
        }
        
    return json.dumps(result, indent = 2).encode()