194 lines
9.7 KiB
Python
194 lines
9.7 KiB
Python
import mysql.connector as mariadb
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from config import database
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from scripts import loggorilla
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class inventory:
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def __init__(self):
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self.db_main = mariadb.connect(**database.db_main)
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self.cursor = self.db_main.cursor(dictionary=True)
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def list(self, params):
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APIADDR = "/api/invlab/inventory/list"
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response = {}
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self.cursor.execute("BEGIN;")
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try:
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ls = []
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self.cursor.execute("SELECT item.id AS item_id, item.name AS item_name, SUM(CASE WHEN inv.flow = 'sell' THEN price.value * inv.qty WHEN inv.flow = 'buy' THEN -price.value * inv.qty ELSE 0 END) AS profit, SUM(CASE WHEN inv.flow = 'buy' THEN inv.qty WHEN inv.flow = 'sell' THEN -inv.qty ELSE 0 END) AS current_qty FROM inventory inv LEFT JOIN item ON inv.item = item.id LEFT JOIN item_price price ON price.id = (SELECT sub.id FROM item_price sub WHERE sub.item = item.id AND sub.type = inv.flow AND sub.periods <= inv.when ORDER BY sub.periods DESC LIMIT 1) GROUP BY item.id, item.name ORDER BY item.name ASC;")
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l1 = self.cursor.fetchall()
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c1 = 0
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for d1 in l1:
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ls.append({
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"item":{
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"id" : d1["item_id" ],
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"name" : d1["item_name" ]
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},
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"qty" : int(d1["current_qty" ]),
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"profit" : int(d1["profit" ]),
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"history" : []
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})
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self.cursor.execute("SELECT inv.id, inv.flow, DATE_FORMAT(inv.when, '%Y-%m-%d %H:%i:%S') AS `when`, DATE_FORMAT(price.periods, '%Y-%m-%d %H:%i:%S') AS price_periods, price.value AS price_value, inv.qty, (price.value * inv.qty) AS `total` FROM inventory inv LEFT JOIN item ON inv.item = item.id LEFT JOIN item_price price ON price.id = (SELECT sub.id FROM item_price sub WHERE sub.item = item.id AND sub.type = inv.flow AND sub.periods <= inv.when ORDER BY sub.periods DESC LIMIT 1 ) WHERE item.id = %s ORDER BY inv.when DESC; ", ( d1["item_id"], ) )
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l2 = self.cursor.fetchall()
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c2 = 0
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for d2 in l2:
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ls[c1]["history"].append({
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"id" : d2["id" ],
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"flow" : d2["flow" ],
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"when" : d2["when" ],
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"price" : {
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"periods" : d2["price_periods" ],
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"value" : d2["price_value" ]
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},
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"qty" : d2["qty" ],
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"total" : d2["total" ]
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})
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c2+=2
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c1+=1
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loggorilla.prcss(APIADDR, "Giving response")
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response["status" ] = "success"
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response["desc" ] = "data collected"
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response["data" ] = ls
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except Exception as e:
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self.cursor.execute("ROLLBACK;")
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loggorilla.error(APIADDR, str(e) )
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loggorilla.prcss(APIADDR, "Giving response")
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response["status" ] = "failed"
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response["desc" ] = "Internal Server Error. Please contact us if you still have an error."
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finally:
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self.cursor.execute("COMMIT;")
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self.cursor.close()
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self.db_main.close()
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return response
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def detail(self, params):
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APIADDR = "/api/invlab/inventory/detail"
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response = {}
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loggorilla.prcss(APIADDR, "Define parameters")
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id = params["id"]
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self.cursor.execute("BEGIN;")
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try:
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self.cursor.execute("SELECT item.id AS item_id, item.name AS item_name, SUM(CASE WHEN inv.flow = 'sell' THEN price.value * inv.qty WHEN inv.flow = 'buy' THEN -price.value * inv.qty ELSE 0 END) AS profit, SUM(CASE WHEN inv.flow = 'buy' THEN inv.qty WHEN inv.flow = 'sell' THEN -inv.qty ELSE 0 END) AS current_qty FROM inventory inv LEFT JOIN item ON inv.item = item.id LEFT JOIN item_price price ON price.id = (SELECT sub.id FROM item_price sub WHERE sub.item = item.id AND sub.type = inv.flow AND sub.periods <= inv.when ORDER BY sub.periods DESC LIMIT 1) WHERE item.id = %s GROUP BY item.id, item.name ORDER BY item.name ASC;", ( id, ) )
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d1 = self.cursor.fetchone()
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data = {
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"item":{
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"id" : d1["item_id" ],
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"name" : d1["item_name" ]
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},
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"qty" : int(d1["current_qty" ]),
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"profit" : int(d1["profit" ]),
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"history" : []
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}
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self.cursor.execute("SELECT inv.id, inv.flow, DATE_FORMAT(inv.when, '%Y-%m-%d %H:%i:%S') AS `when`, DATE_FORMAT(price.periods, '%Y-%m-%d %H:%i:%S') AS price_periods, price.value AS price_value, inv.qty, (price.value * inv.qty) AS `total` FROM inventory inv LEFT JOIN item ON inv.item = item.id LEFT JOIN item_price price ON price.id = (SELECT sub.id FROM item_price sub WHERE sub.item = item.id AND sub.type = inv.flow AND sub.periods <= inv.when ORDER BY sub.periods DESC LIMIT 1 ) WHERE item.id = %s ORDER BY inv.when DESC; ", ( d1["item_id"], ) )
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l2 = self.cursor.fetchall()
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c2 = 0
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for d2 in l2:
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data["history"].append({
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"id" : d2["id" ],
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"flow" : d2["flow" ],
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"when" : d2["when" ],
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"price" : {
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"periods" : d2["price_periods" ],
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"value" : d2["price_value" ]
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},
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"qty" : d2["qty" ],
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"total" : d2["total" ]
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})
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c2+=2
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loggorilla.prcss(APIADDR, "Giving response")
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response["status" ] = "success"
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response["desc" ] = "data collected"
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response["data" ] = data
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except Exception as e:
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self.cursor.execute("ROLLBACK;")
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loggorilla.error(APIADDR, str(e) )
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loggorilla.prcss(APIADDR, "Giving response")
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response["status" ] = "failed"
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response["desc" ] = "Internal Server Error. Please contact us if you still have an error."
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finally:
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self.cursor.execute("COMMIT;")
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self.cursor.close()
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self.db_main.close()
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return response
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def add(self, params):
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APIADDR = "/api/invlab/inventory/add"
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response = {}
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loggorilla.prcss(APIADDR, "Define parameters")
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item = params["item" ]
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flow = params["flow" ]
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when = params["when" ]
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qty = params["qty" ]
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note = params["note" ]
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self.cursor.execute("BEGIN;")
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try:
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loggorilla.prcss(APIADDR, "Inserting")
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self.cursor.execute("INSERT INTO `inventory` VALUES (DEFAULT, %s, %s, %s, %s, %s) ;", (item, flow, when, qty, note) )
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loggorilla.prcss(APIADDR, "Giving response")
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response["status" ] = "success"
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response["desc" ] = "data added"
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except Exception as e:
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self.cursor.execute("ROLLBACK;")
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loggorilla.error(APIADDR, str(e) )
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loggorilla.prcss(APIADDR, "Giving response")
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response["status" ] = "failed"
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response["desc" ] = "Internal Server Error. Please contact us if you still have an error."
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finally:
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self.cursor.execute("COMMIT;")
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self.cursor.close()
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self.db_main.close()
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return response
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def edit(self, params):
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APIADDR = "/api/invlab/inventory/edit"
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response = {}
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loggorilla.prcss(APIADDR, "Define parameters")
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key = params["id" ]
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item = params["item" ]
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flow = params["flow" ]
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when = params["when" ]
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qty = params["qty" ]
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note = params["note" ]
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self.cursor.execute("BEGIN;")
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try:
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loggorilla.prcss(APIADDR, "Updating")
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self.cursor.execute("UPDATE `inventory` SET `item` = %s, `flow` = %s, `when` = %s, `qty` = %s, `note` = %s WHERE `id` = %s ;", (item, flow, when, qty, note, key) )
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loggorilla.prcss(APIADDR, "Giving response")
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response["status" ] = "success"
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response["desc" ] = "data change"
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except Exception as e:
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self.cursor.execute("ROLLBACK;")
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loggorilla.error(APIADDR, str(e) )
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loggorilla.prcss(APIADDR, "Giving response")
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response["status" ] = "failed"
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response["desc" ] = "Internal Server Error. Please contact us if you still have an error."
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finally:
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self.cursor.execute("COMMIT;")
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self.cursor.close()
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self.db_main.close()
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return response
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def remove(self, params):
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APIADDR = "/api/invlab/inventory/remove"
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response = {}
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loggorilla.prcss(APIADDR, "Define parameters")
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key = params["id" ]
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self.cursor.execute("BEGIN;")
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try:
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loggorilla.prcss(APIADDR, "Deleting")
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self.cursor.execute("DELETE FROM `inventory` WHERE `id` = %s ;", (key,) )
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loggorilla.prcss(APIADDR, "Giving response")
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response["status" ] = "success"
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response["desc" ] = "data removed"
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except Exception as e:
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self.cursor.execute("ROLLBACK;")
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loggorilla.error(APIADDR, str(e) )
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loggorilla.prcss(APIADDR, "Giving response")
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response["status" ] = "failed"
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response["desc" ] = "Internal Server Error. Please contact us if you still have an error."
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finally:
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self.cursor.execute("COMMIT;")
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self.cursor.close()
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self.db_main.close()
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return response
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