лаб6: адаптував репозиторій та додав файли, що стосуються лаб. №6

This commit is contained in:
2024-05-21 21:40:46 +03:00
parent ba81f91189
commit f8a792ce7b
6 changed files with 640 additions and 28 deletions

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@@ -110,4 +110,225 @@ ENGINE = InnoDB;
SET SQL_MODE=@OLD_SQL_MODE;
SET FOREIGN_KEY_CHECKS=@OLD_FOREIGN_KEY_CHECKS;
SET UNIQUE_CHECKS=@OLD_UNIQUE_CHECKS;
```
## RESTfull-сервіс для керування опитуваннями
Код серверу (Python, Flask):
```python
from flask import Flask, request
import mariadb as mdb
import json
import sys
def init_db():
return mdb.connect(host="127.0.0.1", port=3306, user="user", password="testing432")
c = 0
app = Flask(__name__)
@app.route("/api/<endpoint>", methods = ["GET", "POST", "PUT", "DELETE"])
def api_test(endpoint):
se = endpoint
match se:
case "counter":
global c
c += 1
case "account":
c = init_db()
cur = c.cursor()
match request.method:
case "GET":
cur.execute("SELECT id, username FROM odb.account;")
r = [{"id": i, "username": j} for i, j in cur]
c.close()
return json.dumps(r)
case "POST":
d = request.get_json()
cur.execute(f"INSERT INTO odb.account (username, password) VALUES (\"{d['username']}\", \"{d['password']}\");")
c.commit()
c.close()
return '{"success": true}\n'
case "PUT":
d = request.get_json()
cur.execute(f"UPDATE odb.account SET username = \"{d['username']}\", password = \"{d['password']}\" WHERE id = {d['id']};")
c.commit()
c.close()
return '{"success": true}\n'
case "DELETE":
d = request.get_json()
cur.execute(f"SELECT id, username FROM odb.account WHERE id = {d['id']};")
r = [{"id": i, "username": j} for i, j in cur]
cur.execute(f"DELETE FROM odb.account WHERE id = {d['id']};")
c.commit()
c.close()
return f'{r}\n'
case "survey":
c = init_db()
cur = c.cursor()
match request.method:
case "GET":
cur.execute("SELECT id, isPaused, isNamed, name, duration, account_id FROM odb.survey;")
r = [{"id": i[0], "isPaused": i[1], "isNamed": i[2], "name": i[3], "duration": i[4], "account_id": i[5]} for i in cur]
c.close()
return json.dumps(r)
case "POST":
d = request.get_json()
cur.execute(f"INSERT INTO odb.survey (isPaused, isNamed, name, duration, account_id) VALUES ({d['isPaused']}, {d['isNamed']}, \"{d['name']}\", \"{d['duration']}\", {d['account_id']});")
c.commit()
c.close()
return '{"success": true}\n'
case "PUT":
d = request.get_json()
cur.execute(f"UPDATE odb.survey SET isPaused = {d['isPaused']}, isNamed = {d['isNamed']}, name = \"{d['name']}\", duration = \"{d['duration']}\" WHERE id = {d['id']};")
c.commit()
c.close()
return '{"success": true}\n'
case "DELETE":
d = request.get_json()
cur.execute(f"SELECT id, isPaused, isNamed, name, duration, account_id FROM odb.survey WHERE id = {d['id']};")
r = [{"id": i[0], "isPaused": i[1], "isNamed": i[2], "name": i[3], "duration": i[4], "account_id": i[5]} for i in cur]
cur.execute(f"DELETE FROM odb.survey WHERE id = {d['id']};")
c.commit()
c.close()
return f'{r}\n'
case "link":
c = init_db()
cur = c.cursor()
match request.method:
case "GET":
cur.execute("SELECT id, uses, responces, usageLimit, responceLimit, path, survey_id FROM odb.link;")
r = [{"id": i[0], "uses": i[1], "responces": i[2], "usageLimit": i[3], "responceLimit": i[4], "path": i[5], "survey_id": i[6]} for i in cur]
c.close()
return json.dumps(r)
case "POST":
d = request.get_json()
cur.execute(f"INSERT INTO odb.link (usageLimit, responceLimit, path, survey_id) VALUES ({d['usageLimit']}, {d['responceLimit']}, \"{d['path']}\", {d['survey_id']});")
c.commit()
c.close()
return '{"success": true}\n'
case "PUT":
d = request.get_json()
cur.execute(f"UPDATE odb.link SET uses = {d['uses']}, responces = {d['responces']}, usageLimit = \"{d['usageLimit']}\", responceLimit = \"{d['responceLimit']}\", path = \"{d['path']}\", survey_id = {d['survey_id']} WHERE id = {d['id']};")
c.commit()
c.close()
return '{"success": true}\n'
case "DELETE":
d = request.get_json()
cur.execute(f"SELECT id, uses, responces, usageLimit, responceLimit, path, survey_id FROM odb.survey WHERE id = {d['id']};")
r = [{"id": i[0], "uses": i[1], "responces": i[2], "usageLimit": i[3], "responceLimit": i[4], "path": i[5], "survey_id": i[6]} for i in cur]
cur.execute(f"DELETE FROM odb.link WHERE id = {d['id']};")
c.commit()
c.close()
return f'{r}\n'
case "question":
c = init_db()
cur = c.cursor()
match request.method:
case "GET":
cur.execute("SELECT id, text, survey_id FROM odb.question;")
r = [{"id": i[0], "text": i[1], "survey_id": i[2]} for i in cur]
c.close()
return json.dumps(r)
case "POST":
d = request.get_json()
cur.execute(f"INSERT INTO odb.question (text, survey_id) VALUES (\"{d['text']}\", {d['survey_id']});")
c.commit()
c.close()
return '{"success": true}\n'
case "PUT":
d = request.get_json()
cur.execute(f"UPDATE odb.question SET text = \"{d['text']}\", survey_id = {d['survey_id']} WHERE id = {d['id']};")
c.commit()
c.close()
return '{"success": true}\n'
case "DELETE":
d = request.get_json()
cur.execute(f"SELECT id, text, survey_id FROM odb.question WHERE id = {d['id']};")
r = [{"id": i[0], "text": i[1], "survey_id": i[2]} for i in cur]
cur.execute(f"DELETE FROM odb.question WHERE id = {d['id']};")
c.commit()
c.close()
return f'{r}\n'
case "responce":
c = init_db()
cur = c.cursor()
match request.method:
case "GET":
cur.execute("SELECT id, value, question_id, account_id FROM odb.responce;")
r = [{"id": i[0], "value": i[1], "question_id": i[2], "account_id": i[3]} for i in cur]
c.close()
return json.dumps(r)
case "POST":
d = request.get_json()
cur.execute(f"INSERT INTO odb.responce (text, question_id, account_id) VALUES (\"{d['value']}\", {d['question_id']}, {d['account_id']});")
c.commit()
c.close()
return '{"success": true}\n'
case "PUT":
d = request.get_json()
cur.execute(f"UPDATE odb.responce SET value = \"{d['value']}\", question_id = {d['question_id']}, account_id = {d['account_id']} WHERE id = {d['id']};")
c.commit()
c.close()
return '{"success": true}\n'
case "DELETE":
d = request.get_json()
cur.execute(f"SELECT id, value, question_id, account_id FROM odb.responce WHERE id = {d['id']};")
r = [{"id": i[0], "value": i[1], "question_id": i[2], "account_id": i[3]} for i in cur]
cur.execute(f"DELETE FROM odb.responce WHERE id = {d['id']};")
c.commit()
c.close()
return f'{r}\n'
case _:
return f"work {c}\n"
@app.route("/api/survey/<no>", methods = ["GET", "PUT", "DELETE"])
def api_numbered(no):
c = init_db()
cur = c.cursor()
match request.method:
case "GET":
cur.execute(f"SELECT id, isPaused, isNamed, name, duration, account_id FROM odb.survey WHERE id = {no};")
r = [{"id": i[0], "isPaused": i[1], "isNamed": i[2], "name": i[3], "duration": i[4], "account_id": i[5]} for i in cur]
c.close()
return json.dumps(r)
case "PUT":
d = request.get_json()
cur.execute(f"UPDATE odb.survey SET isPaused = {d['isPaused']}, isNamed = {d['isNamed']}, name = \"{d['name']}\", duration = \"{d['duration']}\" WHERE id = {no};")
c.commit()
c.close()
return '{"success": true}\n'
case "DELETE":
cur.execute(f"SELECT id, isPaused, isNamed, name, duration, account_id FROM odb.survey WHERE id = {no};")
r = [{"id": i[0], "isPaused": i[1], "isNamed": i[2], "name": i[3], "duration": i[4], "account_id": i[5]} for i in cur]
cur.execute(f"DELETE FROM odb.survey WHERE id = {no};")
c.commit()
c.close()
return f'{r}\n'
```