ntcri/app/api/classes.py

from fastapi import APIRouter, Form, Depends, HTTPException, File, UploadFile
from fastapi.responses import FileResponse
import os
from random import randint
import uuid
from fastapi.security import OAuth2PasswordRequestForm
from app.models.models import User
from app.models.models import Class_list,Schools,Class_detail,Class_name,Registration,School_group
from app.api import deps
from sqlalchemy.orm import Session
from typing import Any, Dict
import secrets
from fastapi_login.exceptions import InvalidCredentialsException
from fastapi_login import LoginManager
from datetime import timedelta,datetime
from app.config import settings
from pathlib import Path
from jose import jwt
import emails
from emails.template import JinjaTemplate
import logging
from tortoise.queryset import Q

classes = APIRouter()

IMAGEDIR = "/var/www/html/ntcri/assets/"
IMAGEDIR_short = "assets/"

@classes.post("/insert_school")
async def insert_school(
    location_name: str = Form(default=''),
    Lng: str = Form(default=''),
    Lat: str = Form(default=''),
    group_id : int = Form(default=1),
    address : str = Form(default='')
):
    try:
        new_school = await Schools.create(
            name=location_name,
            longitude=Lng,
            latitude=Lat,
            group_id = group_id,
            address = address
        )
        
        return {"msg": "success", "code": 200, "location_id": new_school.id}
    except Exception as e:
        return {"msg": str(e), "code": 500}

@classes.post("/insert_class_name")
async def insert_class_name(
    name: str = Form(default=''),
    school_id: int = Form(default=1),
    category: str = Form(default=''),
    introduction: str = Form(default=''),
    organizer: str = Form(default=''),
    cover_img_file:UploadFile = File(default='')
):    
    try:
        cover_img = ''
        if cover_img_file != '':
            contents = await cover_img_file.read()

        #save the file
            with open(f"{IMAGEDIR}{cover_img_file.filename}", "wb") as f:
                f.write(contents)
        
            cover_img = f"{IMAGEDIR_short}{cover_img_file.filename}"        

        new_class_name = await Class_name.create(
            name=name,
            school_id=school_id,
            category=category,
            introduction=introduction,
            organizer=organizer,
            cover_img=cover_img
        )

        return {"msg": "success", "code": 200, "new_class_name_id": new_class_name.id}
    except Exception as e:
        return {"msg": str(e), "code": 500}

@classes.post("/insert_event")
async def insert_event(
    name_id: int = Form(default=''),
    event: str = Form(default=''),
    start_time: datetime = Form(default=datetime.now()),
    end_time: datetime = Form(default=datetime.now()),
    contact: str = Form(default=''),
    lecturer: str = Form(default=''),
    location: str = Form(default=''),
    content: str = Form(default=''),
    URL: str = Form(default=''), 
    people : str = Form(default=''),
    fee_method: str = Form(default=''),
    registration_way: str = Form(default=''),
    remark : str = Form(default='')
):    
    try:
        new_class = await Class_list.create(
            name_id=name_id,
            event =event,
            start_time=start_time,
            end_time=end_time,
            contact=contact,
            lecturer=lecturer,
            location=location,
            content=content,
            URL=URL,
            people=people,
            fee_method=fee_method,
            registration_way=registration_way,
            remark=remark
        )
        return {"msg": "success", "code": 200, "class_id": new_class.id}
    except Exception as e:
        return {"msg": str(e), "code": 500}
    
@classes.post("/insert_session")
async def insert_session(
    class_event_id : int = Form(default=0),
    start_time: datetime = Form(default=datetime.now()),
    end_time: datetime = Form(default=datetime.now()),
    sessions: str = Form(default=0),
    content : str = Form(default='')
):
    try:
        new_session = await Class_detail.create(
            class_list_id=class_event_id,
            start_time=start_time,
            end_time=end_time,
            sessions=sessions,
            content = content
        )
        
        return {"msg": "success", "code": 200, "new_session_id": new_session.id}
    except Exception as e:
        return {"msg": str(e), "code": 500}

@classes.post("/update_school")
async def update_school(
    location_id: int = Form(default=0),
    location_name: str = Form(default=''),
    Lng: str = Form(default=''),
    Lat: str = Form(default=''),
    group_id : int = Form(default=1),
    address : str = Form(default='')
):
    try:
        school = await Schools.get(id=location_id)

        if location_name.strip() != '':
            school.name = location_name

        if Lng != '':
            school.longitude = Lng
        
        if  Lat.strip() != '':
            school.latitude =  Lat

        if group_id != 1 :
            school.group_id = group_id

        if  address.strip() != '':
            school.address =  address

        await school.save()
        return {"msg": "success", "code": 200}
    except Exception as e:
        return {"msg": str(e), "code": 500}

@classes.post("/update_class_name")
async def update_class_name(
    class_name_id: int = Form(default=0),
    name: str = Form(default=''),
    school_id: int = Form(default=''),
    category: str = Form(default=''),
    introduction: str = Form(default=''),
    organizer: str = Form(default=''),
    cover_img_file:UploadFile = File(default='')
):
    try:
        class_name = await Class_name.get(id=class_name_id)

        if name.strip() != '':
            class_name.name = name

        if school_id != '':
            class_name.school_id = school_id
        
        if category.strip() != '':
            class_name.category = category

        if introduction.strip() != '':
            class_name.introduction = introduction

        if organizer.strip() != '':
            class_name.organizer = organizer

        if cover_img_file != '':
            contents = await cover_img_file.read()

            with open(f"{IMAGEDIR}{cover_img_file.filename}", "wb") as f:
                f.write(contents)
        
            class_name.cover_img = f"{IMAGEDIR_short}{cover_img_file.filename}"


        await class_name.save()
        return {"msg": "success", "code": 200}
    except Exception as e:
        return {"msg": str(e), "code": 500}
    
@classes.post("/update_event")
async def update_class(
    id: int = Form(default=0),
    name_id: str = Form(default=0),
    event: str = Form(default=''),
    start_time: datetime = Form(default=datetime.now()),
    end_time: datetime = Form(default=datetime.now()),
    contact: str = Form(default=''),
    lecturer: str = Form(default=''),
    content: str = Form(default=''),
    URL: str = Form(default=''), 
    people : str = Form(default=''),
    fee_method: str = Form(default=''),
    registration_way: str = Form(default=''),
    remark : str = Form(default='')
):
    try:
        class_obj = await Class_list.get(id=id)

        if name_id != 0:
            class_obj.name_id = name_id

        if event.strip() != '':
            class_obj.event = event

        if start_time:
            class_obj.start_time = start_time

        if end_time:
            class_obj.end_time = end_time

        if lecturer.strip() != '':
            class_obj.lecturer = lecturer

        if contact.strip() != '':
            class_obj.contact = contact

        if content.strip() != '':
            class_obj.content = content

        if URL.strip() != '':
            class_obj.URL = URL
        
        if people.strip() != '':
            class_obj.people = people

        if fee_method.strip() != '':
            class_obj.fee_method = fee_method

        if registration_way.strip() != '':
            class_obj.registration_way = registration_way

        if remark.strip() != '':
            class_obj.remark = remark
        
        await class_obj.save()
        return {"msg": "success", "code": 200}
    except Exception as e:
        return {"msg": str(e), "code": 500}

@classes.post("/update_session")
async def update_session(
    session_id : int = Form(default=0),
    class_event_id : int = Form(default=0),
    start_time: datetime = Form(default=datetime.now()),
    end_time: datetime = Form(default=datetime.now()),
    sessions: str = Form(default=0),
    content : str = Form(default='')
):
    try:
        class_session_obj = await Class_detail.get(id=session_id)
        
        if class_event_id != 0:
            class_session_obj.class_list_id = class_event_id

        if start_time != '':
            class_session_obj.start_time = start_time

        if end_time != '':
            class_session_obj.end_time = end_time
        
        if sessions.strip() != '':
            class_session_obj.sessions = sessions

        if content.strip() != '':
            class_session_obj.content = content
        
        await class_session_obj.save()
        return {"msg": "success", "code": 200}
    except Exception as e:
        return {"msg": str(e), "code": 500}

@classes.post("/delete_class")
async def delete(id: int):
    if id:
        await Class_list.filter(id=id).delete()
        return {"msg": "success", "code": 200}
    
@classes.post("/delete_class_name")
async def delete(id: int):
    if id:
        await Class_list.filter(name_id=id).delete()
        await Class_name.filter(id=id).delete()
        return {"msg": "success", "code": 200}

@classes.get("/get_event")
async def search_event(name_id: int = 0):
    try:
        class_list = await Class_list.filter(name_id=name_id).all()

        classes = []
        for class_obj in class_list:
            class_data = {
            "msg": "success",
            "code": 200,
            "event_id": class_obj.id,
            "name_id": class_obj.name_id,
            "event": class_obj.event,
            "start_time": class_obj.start_time,
            "end_time": class_obj.end_time,
            "location": class_obj.location,
            "lecturer": class_obj.lecturer,
            "contact": class_obj.contact,
            "content": class_obj.content,
            "URL": class_obj.URL,
            "people": class_obj.people,
            "fee_method": class_obj.fee_method,
            "registration_way": class_obj.registration_way,
            "remark": class_obj.remark
        }
            classes.append(class_data)

        return {"msg": "success", "code": 200, "classes": classes}
    except Exception as e:
        return {"msg": str(e), "code": 500}
    
@classes.get("/get_school")
async def get_school():
    try:
        school_list = await Schools.all()
        schools = []
        for school_obj in school_list:
            school_data = {
                "location_id": school_obj.id,
                "location_name": school_obj.name,
                "Lng": school_obj.longitude,
                "Lat": school_obj.latitude,
                "group_id": school_obj.group_id,
                "address": school_obj.address
            }
            schools.append(school_data)

        return {"msg": "success", "code": 200, "schools": schools}
    except Exception as e:
        return {"msg": str(e), "code": 500}
    
@classes.get("/get_school_group")
async def get_school_group():
    try:
        school_group_list = await School_group.all()
        school_groups = []
        for school_obj in school_group_list:
            school_data = {
                "group_id": school_obj.id,
                "group_name": school_obj.group_name
            }
            school_groups.append(school_data)

        return {"msg": "success", "code": 200, "school_groups": school_groups}
    except Exception as e:
        return {"msg": str(e), "code": 500}

@classes.get("/get_class_name")
async def get_class_name(
    school_id : int = 0
):
    try:
        if school_id == 0:
            class_name_list = await Class_name.all()
            classes_name = []
            for class_name_obj in class_name_list:
                school_obj = await Schools.get(id=class_name_obj.school_id)
                class_data = {
                    "class_name_id": class_name_obj.id,
                    "name": class_name_obj.name,
                    "school":school_obj.name,
                    "category": class_name_obj.category,
                    "introduction": class_name_obj.introduction,
                    "organizer": class_name_obj.organizer,
                    "cover_img": class_name_obj.cover_img
                }
                classes_name.append(class_data)
        else:
            class_name_list = await Class_name.filter(school_id = school_id).all()
            classes_name = []
            for class_name_obj in class_name_list:
                school_obj = await Schools.get(id=class_name_obj.school_id)
                class_data = {
                    "msg": "success",
                    "code": 200,
                    "class_name_id": class_name_obj.id,
                    "name": class_name_obj.name,
                    "school":school_obj.name,
                    "category": class_name_obj.category,
                    "introduction": class_name_obj.introduction,
                    "organizer": class_name_obj.organizer,
                    "cover_img": class_name_obj.cover_img
                }
                classes_name.append(class_data)

        return {"msg": "success", "code": 200, "classes": classes_name}
    except Exception as e:
        return {"msg": str(e), "code": 500}    
    
@classes.get("/get_session")
async def get_session(
    event_id : int = 0
):
    try:
        class_session_list = await Class_detail.filter(class_list_id=event_id).all()
        
        classe_sessions = []
        for class_session_obj in class_session_list:
            class_session_data = {
            "session_id": class_session_obj.id,
            "class_event_id": class_session_obj.class_list_id,
            "start_time": class_session_obj.start_time,
            "end_time": class_session_obj.end_time,
            "sessions": class_session_obj.sessions,
            "content": class_session_obj.content
        }
            classe_sessions.append(class_session_data)

        return {"msg": "success", "code": 200, "classe_sessions": classe_sessions}
    except Exception as e:
        return {"msg": str(e), "code": 500}

@classes.get("/search_class_like")
async def search_class_like(keyword: str):
    try:
        class_list = await Class_list.filter(Q(lecturer__icontains=keyword)).all()

        classes = []
        for class_obj in class_list:
            class_name = await Class_name.get(id=class_obj.name_id)
            school_obj = await Schools.get(id=class_name.school_id)
            class_data = {
                "msg": "success",
            "code": 200,
            "class_id": class_obj.id,
            "name": class_name.name,
            "school":school_obj.name,
            "category": class_name.category,
            "introduction": class_name.introduction,
            "organizer": class_name.organizer,
            "cover_img": class_name.cover_img,
            "event": class_obj.event,
            "start_time": class_obj.start_time,
            "end_time": class_obj.end_time,
            "location": class_obj.location,
            "lecturer": class_obj.lecturer,
            "contact": class_obj.contact,
            "content": class_obj.content,
            "URL": class_obj.URL,
            "people": class_obj.people,
            "fee_method": class_obj.fee_method,
            "registration_way": class_obj.registration_way,
            "remark": class_obj.remark

            }
            classes.append(class_data)

        class_name_list = await Class_name.filter(Q(name__icontains=keyword)).all()

        for class_name in class_name_list:
            class_list = await Class_list.filter(name_id=class_name.id).all()
            for class_obj in class_list:
                school_obj = await Schools.get(id=class_name.school_id)
                class_data = {
                "msg": "success",
            "code": 200,
            "class_id": class_obj.id,
            "name": class_name.name,
            "school":school_obj.name,
            "category": class_name.category,
            "introduction": class_name.introduction,
            "organizer": class_name.organizer,
            "cover_img": class_name.cover_img,
            "event": class_obj.event,
            "start_time": class_obj.start_time,
            "end_time": class_obj.end_time,
            "location": class_obj.location,
            "lecturer": class_obj.lecturer,
            "contact": class_obj.contact,
            "content": class_obj.content,
            "URL": class_obj.URL,
            "people": class_obj.people,
            "fee_method": class_obj.fee_method,
            "registration_way": class_obj.registration_way,
            "remark": class_obj.remark

            }
                classes.append(class_data)

        return {"msg": "success", "code": 200, "classes": classes}
    except Exception as e:
        return {"msg": str(e), "code": 500}