| 361 | |
| 362 | |
| 363 | class DBDataFetcher: |
| 364 | def __init__(self, user, tags, type, productId): |
| 365 | try: |
| 366 | self.mon = pymongo.MongoClient(host=config.host, port=config.mongoPort) |
| 367 | db = self.mon[productId + ":" + user + ":insta"] |
| 368 | self._collection = db[tags] |
| 369 | except Exception as err: |
| 370 | print(f"exception : {err}\n") |
| 371 | print("error::DBDataFetcher.init>>", sys.exc_info()[1]) |
| 372 | |
| 373 | def dbFetcher(self, limit=20): |
| 374 | mainlist = [] |
| 375 | try: |
| 376 | records = self._collection.find().sort("id", -1).limit(limit) |
| 377 | for i in records: |
| 378 | del i["_id"] |
| 379 | mainlist.append(i) |
| 380 | except Exception as err: |
| 381 | print(f"exception : {err}\n") |
| 382 | print("error::dbFetcher>>", sys.exc_info()[1]) |
| 383 | finally: |
| 384 | return ujson.dumps(mainlist) |
| 385 | |
| 386 | def DBFetcherGreater(self, limit, date): |
| 387 | mainlist = [] |
| 388 | postval = {} |
| 389 | try: |
| 390 | postval["posts"] = None |
| 391 | if limit.isdigit() == False and date.isdigit() == False: |
| 392 | raise Exception |
| 393 | limit = int(limit) |
| 394 | date = int(date) |
| 395 | if date != 0: |
| 396 | doc = ( |
| 397 | self._collection.find({"date": {"$gt": date}}) |
| 398 | .sort("date", pymongo.ASCENDING) |
| 399 | .limit(limit) |
| 400 | ) |
| 401 | else: |
| 402 | doc = ( |
| 403 | self._collection.find().sort("date", pymongo.ASCENDING).limit(limit) |
| 404 | ) |
| 405 | for i in doc: |
| 406 | del i["_id"] |
| 407 | mainlist.append(i) |
| 408 | postval["posts"] = mainlist |
| 409 | postval["status"] = True |
| 410 | except Exception as err: |
| 411 | print(f"exception : {err}\n") |
| 412 | print("error::", sys.exc_info()[1]) |
| 413 | postval["status"] = False |
| 414 | finally: |
| 415 | return ujson.dumps(postval) |
| 416 | |
| 417 | def DBFetcherLess(self, limit, date): |
| 418 | mainlist = [] |
| 419 | postval = {} |
| 420 | try: |