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Added services for MySQL and MongoDB Basic routes exposition and simple use case Co-authored-by: salvatore287 <jovan0000@protonmail.com> Signed-off-by: vexy <veljko.tekelerovic@gmail.com>
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,2 +1,9 @@ | ||
| Flask==1.1.1 | ||
| click==7.1.2 | ||
| Flask==1.1.2 | ||
| itsdangerous==1.1.0 | ||
| Jinja2==2.11.3 | ||
| MarkupSafe==1.1.1 | ||
| PyJWT==1.7.1 | ||
| pymongo==3.11.2 | ||
| Werkzeug==1.0.1 | ||
| PyMySQL==1.0.2 |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,111 @@ | ||
| from pymongo import MongoClient | ||
| import datetime | ||
|
|
||
| class DBError(Exception): | ||
| """ raised on critical db errors """ | ||
| pass | ||
|
|
||
| class DBTypeError(Exception): | ||
| """ raised on db type errors """ | ||
| pass | ||
|
|
||
| class Database: | ||
| client = None | ||
| db = None | ||
|
|
||
| def __init__(self, host, user, pwd, data, port=27017): | ||
| if not isinstance(host, str): | ||
| raise DBTypeError("'host' param must be type of 'str'.") | ||
| if not isinstance(user, str): | ||
| raise DBTypeError("'user' param must be type of 'str'.") | ||
| if not isinstance(pwd, str): | ||
| raise DBTypeError("'pwd' param must be type of 'str'.") | ||
| if not isinstance(data, str): | ||
| raise DBTypeError("'data' param must be type of 'str'.") | ||
| if not isinstance(port, int): | ||
| raise DBTypeError("'port' param must be type of 'int'.") | ||
| try: | ||
| self.client = MongoClient(f"mongodb://{user}:{pwd}@{host}:{port}/") | ||
| self.db = self.client[data] | ||
| print(self.client) | ||
| print(self.db) | ||
| except: | ||
| raise DBError("Failed to connect.") | ||
|
|
||
| def close(self): | ||
| if self.db is not None: | ||
| self.db.close() | ||
|
|
||
| def insert(self, collection, fields): | ||
| if not isinstance(collection, str): | ||
| raise DBTypeError("'collection' param must be type of 'str'.") | ||
| if not isinstance(fields, dict): | ||
| raise DBTypeError("'fields' param must be type of 'dict'.") | ||
| try: | ||
| col = self.db[collection] | ||
| return col.insert_one(fields) | ||
| except: | ||
| return None | ||
|
|
||
| def update(self, collection, objectID, fields): | ||
| if not isinstance(collection, str): | ||
| raise DBTypeError("'collection' param must be type of 'str'.") | ||
| if not isinstance(fields, dict): | ||
| raise DBTypeError("'fields' param must be type of 'dict'.") | ||
|
|
||
| try: | ||
| col = self.db[collection] | ||
| res = col.update_many({"id": objectID}, {"$set": fields}) | ||
| return res.modified_count | ||
| except: | ||
| return None | ||
|
|
||
| def delete(self, collection, objectID): | ||
| if not isinstance(collection, str): | ||
| raise DBTypeError("'collection' param must be type of 'str'.") | ||
| if not isinstance(objectID, str): | ||
| raise DBTypeError("'objectID' param must be type of 'str' or 'ObjectID'.") | ||
| try: | ||
| col = self.db[collection] | ||
| res = col.delete_many({"id": objectID}) | ||
| return res.deleted_count | ||
| except: | ||
| return -1 | ||
|
|
||
| def filter(self, collection, filterCriteria): | ||
| if not isinstance(collection, str): | ||
| raise DBTypeError("'collection' param must be type of 'str'.") | ||
|
|
||
| try: | ||
| col = self.db[collection] | ||
| res = col.find(filterCriteria) | ||
| return res | ||
| except: | ||
| return None | ||
|
|
||
|
|
||
| # | ||
| # Example usage as a standalone module | ||
| # | ||
| if __name__ == "__main__": | ||
| HOST = "" | ||
| PORT = 27017 | ||
| USER = "Admin" | ||
| PASS = "Pwd" | ||
| DATA = "admin" | ||
|
|
||
| db = Database(HOST, USER, PASS, DATA, PORT) | ||
| x = db.filter("users", "testUser1") | ||
| print(f"Find: {x}") | ||
| x = db.insert("users", {"name": "testUser1", "number": 3, "number2": 3.5, "addedOn": datetime.datetime.now()}) | ||
| print(f"Insert: {x}") #x.inserted_id | ||
| x = db.filter("users", "testUser1") | ||
| print(f"Find: {x}") | ||
| x = db.update("users", "testUser1", {"number": 5, "number2": 7.75}) | ||
| print(f"Update: {x}") | ||
| x = db.filter("users", "{user: 'testUser1'}") | ||
| print(f"Find: {x}") | ||
| x = db.delete("users", "testUser1") | ||
| print(f"Delete: {x}") | ||
| x = db.filter("users", "testUser1") | ||
| print(f"Find: {x}") |
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