commit bd0eef8998b962beb79a7b365214882ceaed0692
Author: Marvin Vallecillo <hmvallecillo@gmail.com>
Date:   Thu Apr 11 02:24:26 2024 -0600

    primer commit

diff --git a/.drone.yml b/.drone.yml
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--- /dev/null
+++ b/.drone.yml
@@ -0,0 +1,53 @@
+kind: pipeline
+type: docker
+name: default
+
+steps:
+  - name: clean environment
+    image: appleboy/drone-ssh
+    settings:
+      host:
+        from_secret: host
+      user: 
+        from_secret: user
+      key:
+        from_secret: git_usr_rsa_key
+      port: 
+        from_secret: port
+      script:
+        - cd /home/ubuntu/universe-dwh/bi_dosv_inventory/app || exit
+        - echo > dummy.txt || exit
+        - rm -rf *
+  - name: copy files
+    image: appleboy/drone-scp
+    depends_on:
+      - clean environment
+    settings:
+      host:
+        from_secret: host
+      user: 
+        from_secret: user
+      key:
+        from_secret: git_usr_rsa_key
+      port: 
+        from_secret: port
+      command_timeout: 2m
+      target: /home/ubuntu/universe-dwh/bi_dosv_inventory/app
+      source: ./
+  - name: rm git
+    image: appleboy/drone-ssh
+    depends_on:
+      - copy files
+    settings:
+      host:
+        from_secret: host
+      user: 
+        from_secret: user
+      key:
+        from_secret: git_usr_rsa_key
+      port: 
+        from_secret: port
+      script:
+        - cd /home/ubuntu/universe-dwh/bi_dosv_inventory/app || exit
+        - rm -rf .git
+        - hostname
diff --git a/.gitignore b/.gitignore
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+++ b/.gitignore
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+conf.json
\ No newline at end of file
diff --git a/dosv_inventory_c2db.py b/dosv_inventory_c2db.py
new file mode 100644
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--- /dev/null
+++ b/dosv_inventory_c2db.py
@@ -0,0 +1,137 @@
+import argparse
+import json
+import os
+import sys
+from datetime import datetime, timedelta
+from myodbc.mysqlodbc import ConnMysql
+from pathlib import Path
+from utils.aws3 import Aws3
+from utils.date_utl import DateUtil
+from utils.read_query import Readsql
+from utils.wr_csv import ReadCsv
+
+path_main = Path(__file__).resolve().parent
+parent_main = Path(path_main).resolve().parent
+sys.path.append(path_main)
+csv_dir = os.path.join(path_main, 'tmp')
+sql_dir = os.path.join(path_main, 'sql')
+
+
+def select(qry, **db_credentials):
+    with ConnMysql(**db_credentials, ret='cursor') as cur:
+        cur.execute(qry)
+        result = cur.fetchall()
+        return result
+
+
+def insert(query, data, **conn):
+    with ConnMysql(**conn, ret='conn') as conn:
+        try:
+            cursor=conn.cursor()
+            cursor.executemany(query, data)
+            conn.commit()
+        except Exception as e:
+            if conn.is_connected():
+                conn.rollback()
+            raise Exception(e)
+
+
+def main(date_range, branch, conf):
+    filtered_databases = conf["databases"] if branch == "all" else [db for db in conf["databases"] if db['code'] in branch.split(',')]
+    for date in date_range:
+        print(f'Date to process: {date}')
+        year = date.year
+        month = date.month
+        day = date.day
+        for db_credentials in filtered_databases:
+            try:
+                print('')
+                conexion = {
+                    "host": db_credentials["host"],
+                    "database": db_credentials["database"],
+                    "user": db_credentials["user"],
+                    "password": db_credentials["password"]
+                }
+                csv_local_file = f"{conf['process']}_{db_credentials['code']}_{year}_{month}_{day}.csv"
+
+                # Find data for date in db...
+                query = Readsql(sql_dir, conf["query"]["data_validation"])
+                record_exists = select(
+                    query.getQuery().format(date=date, code=db_credentials["code"]),
+                    **conexion
+                )
+                if any(1 in i for i in record_exists):
+                    raise Exception('data already exists!')
+                
+                # Find file in bucket s3
+                bucket_dir = f'{conf["aws"]["aws_s3_dir_base"]}/{db_credentials["code"]}/{str(year)}/{str(month)}'
+                s3 = Aws3(
+                    conf["aws"]["aws_s3_bucket_name"], 
+                    conf["aws"]["aws_access_key_id"], 
+                    conf["aws"]["aws_secret_access_key"], 
+                    conf["aws"]["aws_s3_region"]
+                )
+                if s3.check_file_existence(csv_local_file, buket_path=bucket_dir):
+                    s3.download_file(
+                            csv_local_file,
+                            local_file_path=csv_dir,
+                            buket_path=bucket_dir
+                    )
+                
+                # Read downloaded csv file 
+                csv_info = {
+                    'filedir': csv_dir,
+                    'filename': csv_local_file,
+                    'delimiter': ';'
+                }
+                file = ReadCsv(**csv_info)
+                
+                # Insert into db
+                query = Readsql(sql_dir, conf["query"]["insert"])
+                insert(
+                    query.getQuery(),
+                    file.readcsv(drop_header=True),
+                    **conexion
+                )
+                print(f'\tHost: {db_credentials["host"]}, Status: Ok   , Branc: {db_credentials["branch"]}, Code: {db_credentials["code"]}')
+
+            except Exception as e:
+                print(
+                    f'\tHost: {db_credentials["host"]}, Status: Error, Branc: {db_credentials["branch"]}, Code: {db_credentials["code"]} \n' \
+                    f'\tmsj Error: {e}'
+                )
+                continue
+            finally:
+                if 'file' in locals():
+                    file.rm_csv()
+
+
+if __name__ == '__main__':
+    parser = argparse.ArgumentParser(prog='Inventory DischargeSsync Script')
+    parser.add_argument(
+        '--start-date',
+        help='start date for searching',
+        default=None,
+        type=lambda s: datetime.strptime(s, '%Y%m%d')
+    )
+    parser.add_argument(
+        '--end-date',
+        help='end date for searching',
+        default=None,
+        type=lambda s: datetime.strptime(s, '%Y%m%d')
+    )
+    parser.add_argument(
+        '--branch',
+        help='branch for loading',
+        default='all',
+    )
+    sys_args = parser.parse_args(sys.argv[1:])
+    conf = json.load(open(parent_main / 'conf.json'))
+
+    if not conf:
+        raise Exception('conf file was not found!') 
+    
+    date_range = DateUtil(sys_args.start_date, sys_args.end_date, return_type='date')
+    date_range = date_range.date_range()
+
+    main(date_range, sys_args.branch, conf)
diff --git a/myodbc/__init__py b/myodbc/__init__py
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index 0000000..e69de29
diff --git a/myodbc/__pycache__/mysqlodbc.cpython-311.pyc b/myodbc/__pycache__/mysqlodbc.cpython-311.pyc
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diff --git a/myodbc/mysqlodbc.py b/myodbc/mysqlodbc.py
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--- /dev/null
+++ b/myodbc/mysqlodbc.py
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+import mysql.connector
+
+class ConnMysql:
+    def __init__(self, ret="conn", **kwargs):
+        self.ret = ret
+        self.conn = mysql.connector.connect(**kwargs, autocommit=False)
+        if ret == "cursor":
+            self.cursor = self.conn.cursor()
+
+    def __enter__(self):
+        return self.cursor if self.ret == "cursor" else self.conn
+
+    def __exit__(self, exc_type, exc_val, exc_tb):
+        if self.ret == "cursor":
+            self.cursor.close()
+        self.conn.__exit__(exc_type, exc_val, exc_tb)
diff --git a/sql/dosv_insert_inventory.sql b/sql/dosv_insert_inventory.sql
new file mode 100644
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--- /dev/null
+++ b/sql/dosv_insert_inventory.sql
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+insert into bi.daily_inventory(
+    created_dt, 
+    tenant_id, 
+    code2, 
+    inventory_code, 
+    inventory_item, 
+    type, 
+    count_unit, 
+    unit_cost, 
+    begining_inventory, 
+    delivered_quantity, 
+    starting_inv, 
+    ending_inventory, 
+    actual_usage_pkg, 
+    actual_usage, 
+    ideal_usage, 
+    actual_vs_ideal, 
+    cost_used
+) 
+values (%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s)
\ No newline at end of file
diff --git a/sql/valid_data_exists.sql b/sql/valid_data_exists.sql
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--- /dev/null
+++ b/sql/valid_data_exists.sql
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+select 
+    1 value 
+from 
+    bi.daily_inventory
+where 
+    date(created_dt) = '{date}'
+    and code2 = '{code}'
+limit 1
\ No newline at end of file
diff --git a/tmp/.gitkeep b/tmp/.gitkeep
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index 0000000..e69de29
diff --git a/utils/__init__.py b/utils/__init__.py
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diff --git a/utils/__pycache__/__init__.cpython-311.pyc b/utils/__pycache__/__init__.cpython-311.pyc
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diff --git a/utils/__pycache__/aws3.cpython-311.pyc b/utils/__pycache__/aws3.cpython-311.pyc
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diff --git a/utils/__pycache__/date_utl.cpython-311.pyc b/utils/__pycache__/date_utl.cpython-311.pyc
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diff --git a/utils/__pycache__/read_query.cpython-311.pyc b/utils/__pycache__/read_query.cpython-311.pyc
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diff --git a/utils/__pycache__/wr_csv.cpython-311.pyc b/utils/__pycache__/wr_csv.cpython-311.pyc
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diff --git a/utils/aws3.py b/utils/aws3.py
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--- /dev/null
+++ b/utils/aws3.py
@@ -0,0 +1,53 @@
+import boto3
+import os
+
+
+class Aws3:
+    
+    def __init__(self, aws_s3_bucket_name, aws_access_key_id, aws_secret_access_key, aws_s3_region):
+        self.aws_s3_bucket_name = aws_s3_bucket_name
+        self.aws_access_key_id = aws_access_key_id
+        self.aws_secret_access_key = aws_secret_access_key
+        self.aws_s3_region = aws_s3_region
+        self.client = boto3.client(
+            's3', 
+            aws_access_key_id=self.aws_access_key_id, 
+            aws_secret_access_key=self.aws_secret_access_key
+        )
+
+    def check_file_existence(self, file, buket_path=None):
+        file_key = f'{buket_path}/{file}'
+        self.client.head_object(Bucket=self.aws_s3_bucket_name, Key=file_key)
+        return True
+    
+    def create_directory(self, subdirectory):
+        subdirectory_list = subdirectory.strip('/').split('/')
+        path = []
+        for folder in subdirectory_list:
+            path.append(folder)
+            path_to_create = '/'.join(path)
+            try:
+                self.client.head_object(Bucket=self.aws_s3_bucket_name, Key=path_to_create)
+            except Exception:
+                self.client.put_object(Bucket=self.aws_s3_bucket_name, Key=path_to_create)
+                print(f'\tthe directory {path_to_create} was created')
+
+    def load_file(self, file, buket_path=None, local_file_path=None):
+        try:
+            # if remote path not exists, upload_file will create it
+            self.client.upload_file(
+                Bucket=self.aws_s3_bucket_name, 
+                Filename=os.path.join(local_file_path,file) if local_file_path else file, 
+                Key=f'{buket_path}/{file}' if buket_path else file
+            )
+            print(f"\tfile '{file}' was upload to '{buket_path}'")
+        except Exception as e:
+            print(f"\tFail to load file: {str(e)}")
+
+    def download_file(self, file, buket_path=None, local_file_path=None):
+        self.client.download_file(
+            Bucket=self.aws_s3_bucket_name, 
+            Filename=os.path.join(local_file_path,file) if local_file_path else file, 
+            Key=f'{buket_path}/{file}' if buket_path else file
+        )
+        print(f"\tfile '{file}' was download to '{local_file_path}'")
diff --git a/utils/date_utl.py b/utils/date_utl.py
new file mode 100644
index 0000000..4b01ce8
--- /dev/null
+++ b/utils/date_utl.py
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+from datetime import date, datetime, timedelta
+
+"""
+    This class recive two parameters, but only return a list of range of date
+    for example:
+    
+    Entry:
+        start-date  2024-03-01 00:00:00
+        end-date    2024-03-03 00:00:00
+    Result:
+        [datetime.datetime(2024, 3, 1, 0, 0), datetime.datetime(2024, 3, 2, 0, 0), datetime.datetime(2024, 3, 3, 0, 0)]
+
+    if don't entry start-date and end-date default date will be today-1
+"""
+
+class EntryDateError(Exception):
+    def __init__(self, msj, code):
+        super().__init__(msj)
+        self.code = code
+
+class DateUtil:
+    def __init__(self, start_date, end_date, return_type='datetime'):
+        self.default_Date = datetime.combine((date.today() - timedelta(days=1)), datetime.min.time())
+        self.start_date = start_date if start_date else self.default_Date
+        self.end_date = self.end_date = end_date if end_date else (start_date if start_date else self.default_Date)
+        self.return_type = return_type
+
+    def date_eval(self):
+        if self.start_date and self.end_date:
+            if self.end_date < self.start_date:
+                raise EntryDateError(f'end-date {self.end_date} can not be less than start-date {self.start_date}', 10001)
+
+    def date_range(self):
+        lista_de_fechas = []
+        current_date = self.start_date
+
+        self.date_eval()
+
+        while current_date <= self.end_date:
+            lista_de_fechas.append(
+                current_date.date() if self.return_type == 'date' else current_date
+            )
+            current_date += timedelta(days=1)
+
+        return lista_de_fechas
\ No newline at end of file
diff --git a/utils/read_query.py b/utils/read_query.py
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--- /dev/null
+++ b/utils/read_query.py
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+import os
+
+class Readsql:
+    def __init__(self, directory, name_query):
+        self.name_query = name_query
+        self.query = None
+        self.directory = directory
+
+    def getQuery(self):
+        with open(os.path.join(self.directory, self.name_query)) as query_find:
+            self.query = query_find.read()
+        return self.query
+
+    def show(self):
+        print(f'Query: {self.query}')
diff --git a/utils/wr_csv.py b/utils/wr_csv.py
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--- /dev/null
+++ b/utils/wr_csv.py
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+import csv
+import os
+
+
+class ReadCsv:
+    def __init__(self, **kwargs):
+        self.filedir = kwargs.get('filedir')
+        self.filename = kwargs.get('filename')
+        self.delimiter = kwargs.get('delimiter',',')
+        self.lineterminator = kwargs.get('lineterminator','\n')
+
+    def readcsv(self, drop_header=False):
+        result=[]
+        with open(os.path.join(self.filedir, self.filename), newline='') as file:
+            reader = csv.reader(file, delimiter=self.delimiter)
+            if drop_header: next(reader)
+            for row in reader:
+                row = tuple(row)
+                result.append(row)
+            return result
+
+    def rm_csv(self):
+        file_2_delete = os.path.join(self.filedir, self.filename)
+        if os.path.exists(file_2_delete):
+            os.remove(file_2_delete)