dict -> tableclass -> write to table seems to work

This commit is contained in:
Jan 2024-05-14 16:46:10 +02:00
parent dfa7156b9f
commit 770fd3f1e1
3 changed files with 122 additions and 24 deletions

View File

@ -6,14 +6,16 @@ from flask import Flask, redirect, url_for, request, session, make_response, jso
from flask import render_template
from flask_sqlalchemy import SQLAlchemy
from sqlalchemy.orm import DeclarativeBase
from sqlalchemy import Integer, String
from sqlalchemy import Integer, String, Column
from sqlalchemy.orm import Mapped, mapped_column
from sqlalchemy.dialects.postgresql import UUID
from datetime import datetime
import uuid
from sqlalchemy.exc import SQLAlchemyError
# declarative base for testing dynamical creaton of table
from sqlalchemy.orm import DeclarativeBase
# get all dbtables that the user created
from dbtables import *
random_order = True
@ -25,6 +27,9 @@ app = Flask(__name__)
# configure the database, give it a path (it will be in the instances folder)
app.config["SQLALCHEMY_DATABASE_URI"] = "sqlite:///database.db"
db = SQLAlchemy(app)
Base = DeclarativeBase()
#set the secret key (TODO change this for final deployment)
app.secret_key = b"29fe9e8edd407c5491d4f1c05632d9fa33e26ed8734a3f5e080ebac3772a555a"
@ -41,9 +46,102 @@ questions = list(config)
# JSON TEST-------------------------------------------
configtest = open("test.json")
config = json.load(configtest) #convert json to dict
#config = json.load(configtest) #convert json to dict
configtest.close()
blocks = list(config) # get the block names, aka a list of all keys
#blocks = list(config) # get the block names, aka a list of all keys
database_schema = {
"table_name": "userstest",
"id": {"type": "integer", "nullable": False},
"username": {"type": "string", "nullable": False, "size": 20},
"age": {"type": "integer", "nullable": True}
}
tablename = database_schema["table_name"].capitalize()
#check tables
@app.route('/print_tables')
def print_tables():
inspector = db.inspect(db.engine)
tables = inspector.get_table_names()
return ', '.join(tables)
# test function to create tables from dicts
def create_model_class(schema):
class_name = schema["table_name"].capitalize()
# Define class attributes dynamically
attributes = {"__tablename__": schema["table_name"]}
attributes["uid"] = Column(db.UUID(as_uuid=True), primary_key=True, nullable=False)
for column_name, column_info in schema.items():
if column_name != "table_name":
if column_info["type"] == "integer":
column_type = Integer
elif column_info["type"] == "string":
column_type = String(column_info["size"])
attributes[column_name] = Column(column_type, nullable=column_info["nullable"])
# Create the model class
return type(class_name, (db.Model,), attributes)
print("creating the userstest table")
customtable = create_model_class(database_schema)
print(customtable)
try:
with app.app_context():
print("try to create tables")
db.create_all()
except SQLAlchemyError as e:
print("Error occurred during database creation:", str(e))
@app.route("/customsendtest/", methods=["POST"])
def customsendtest():
# Extract form data
form_data = request.form
# Create a new instance of the dynamically generated model
new_user = customtable()
# Assign form data to model attributes
for key, value in form_data.items():
if hasattr(new_user, key):
setattr(new_user, key, value)
new_id = uuid.uuid4()
setattr(new_user, "uid",new_id)
# Add new user to the database session and commit changes
try:
#print("new idea: {new_id} ".format(new_id=new_id))
db.session.add(new_user)
db.session.commit()
return 'Data submitted successfully!'
except SQLAlchemyError as e:
print("Error occurred during database commit:", str(e))
return 'Data not submitted successfully!'
@app.route("/datatest")
def testdatapage():
table1 = customtable.query.all()
return render_template(
"data.html",
responses = table1
)
@app.route("/custom")
def custom():
try:
with app.app_context():
db.create_all()
except SQLAlchemyError as e:
print("Error occurred during database creation:", str(e))
return render_template(
"templatetest1.html"
)
@ -68,18 +166,15 @@ class User(db.Model):
return "<User %r>" % self.user_id
# create the table (existing tables are not overwritten)
with app.app_context():
db.create_all()
try:
with app.app_context():
db.create_all()
except SQLAlchemyError as e:
print("Error occurred during database creation:", str(e))
@app.route("/customsend/<inputid>", methods=["POST"])
def customsend():
session_user_id = session["slaeform_user_id"]
likert_score = request.form["likertscale"]
text_input = request.form["feedback"]
@ -96,14 +191,6 @@ def customsend():
except:
return "There was a problem while adding the response to the Database"
@app.route("/custom")
def custom():
return render_template(
"templatetest1.html"
)
@app.route("/video", methods=["GET", "POST"])
def videopage():
@ -271,3 +358,6 @@ def blank():
return "blank page"
if __name__ == '__main__':
# Create database tables
db.create_all()

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@ -9,7 +9,15 @@
</head>
<body>
<form action = "http://localhost:5000/customsendtest" method = "post">
<label for="id">id:</label>
<input type="number" id="id" name="id" min="0" max="999" required>
<label for="feedback">Additional Feedback: </label>
<textarea id="username" name="username" rows="1" cols="30" maxlength="20" required></textarea>
<label for="age">age:</label>
<input type="number" id="age" name="age" min="0" max="999">
<p><input id="submitbutton" type = "submit" value = "submit";/></p>
</form>
</body>

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@ -6,10 +6,10 @@
"Block 2":{
"type": "TaskTemplate",
"tempalte": "tempaltetest1.html",
"name" : "Block2Responses"
"name" : "Block2Responses",
"databasetable": {
"question_title" : {
"type:"
"type":"likert"
}
}
},