222 lines
8.7 KiB
Python
222 lines
8.7 KiB
Python
import json
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import logging
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import traceback
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import pydapper
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from ..schemas import model
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from .. import local_db
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from BreCal.database.update_database import evaluate_shipcall_state
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def GetShipcalls(options):
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"""
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No parameters, gets all entries
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"""
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# TODO: validate token
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try:
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pooledConnection = local_db.getPoolConnection()
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commands = pydapper.using(pooledConnection)
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query = ("SELECT s.id as id, ship_id, type, eta, voyage, etd, arrival_berth_id, departure_berth_id, tug_required, pilot_required, " +
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"flags, s.pier_side, bunkering, replenishing_terminal, replenishing_lock, draft, tidal_window_from, " +
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"tidal_window_to, rain_sensitive_cargo, recommended_tugs, anchored, moored_lock, canceled, evaluation, " +
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"evaluation_message, s.created as created, s.modified as modified " +
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"FROM shipcall s " +
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"LEFT JOIN times t ON t.shipcall_id = s.id AND t.participant_type = 8 " +
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"WHERE " +
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"(type = 1 AND " +
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"((t.id IS NOT NULL AND t.eta_berth >= DATE(NOW() - INTERVAL %d DAY)) OR " +
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"(eta >= DATE(NOW() - INTERVAL %d DAY)))) OR " +
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"((type = 2 OR type = 3) AND " +
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"((t.id IS NOT NULL AND t.etd_berth >= DATE(NOW() - INTERVAL %d DAY)) OR " +
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"(etd >= DATE(NOW() - INTERVAL %d DAY)))) " +
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"ORDER BY eta") % (options["past_days"], options["past_days"], options["past_days"], options["past_days"])
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data = commands.query(query, model=model.Shipcall)
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for shipcall in data:
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participant_query = "SELECT participant_id, type FROM shipcall_participant_map WHERE shipcall_id=?shipcall_id?";
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for record in commands.query(participant_query, model=dict, param={"shipcall_id" : shipcall.id}, buffered=False):
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# model.Participant_Assignment = model.Participant_Assignment()
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pa = model.Participant_Assignment(record["participant_id"], record["type"])
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shipcall.participants.append(pa)
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pooledConnection.close()
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except Exception as ex:
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logging.error(traceback.format_exc())
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logging.error(ex)
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print(ex)
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result = {}
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result["message"] = "call failed"
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return json.dumps(result), 500, {'Content-Type': 'application/json; charset=utf-8'}
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return json.dumps(data, default=model.obj_dict), 200, {'Content-Type': 'application/json; charset=utf-8'}
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def PostShipcalls(schemaModel):
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"""
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:param schemaModel: The deserialized dict of the request
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"""
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# TODO: Validate the upload data
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# This creates a *new* entry
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try:
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pooledConnection = local_db.getPoolConnection()
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commands = pydapper.using(pooledConnection)
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query = "INSERT INTO shipcall ("
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isNotFirst = False
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for key in schemaModel.keys():
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if key == "id":
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continue
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if key == "participants":
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continue
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if key == "created":
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continue
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if key == "modified":
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continue
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if key == "evaluation":
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continue
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if key == "evaluation_message":
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continue
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if isNotFirst:
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query += ","
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isNotFirst = True
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query += key
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query += ") VALUES ("
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isNotFirst = False
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for key in schemaModel.keys():
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if key == "id":
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continue
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if key == "participants":
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continue
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if key == "created":
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continue
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if key == "modified":
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continue
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if key == "evaluation":
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continue
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if key == "evaluation_message":
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continue
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if isNotFirst:
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query += ","
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isNotFirst = True
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query += "?" + key + "?"
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query += ")"
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commands.execute(query, schemaModel)
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new_id = commands.execute_scalar("select last_insert_id()")
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# add participant assignments
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pquery = "INSERT INTO shipcall_participant_map (shipcall_id, participant_id, type) VALUES (?shipcall_id?, ?participant_id?, ?type?)"
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for participant_assignment in schemaModel["participants"]:
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commands.execute(pquery, param={"shipcall_id" : new_id, "participant_id" : participant_assignment["participant_id"], "type" : participant_assignment["type"]})
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# apply 'Traffic Light' evaluation to obtain 'GREEN', 'YELLOW' or 'RED' evaluation state. The function internally updates the mysql database
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evaluate_shipcall_state(mysql_connector_instance=pooledConnection, shipcall_id=new_id) # new_id (last insert id) refers to the shipcall id
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pooledConnection.close()
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return json.dumps({"id" : new_id}), 201, {'Content-Type': 'application/json; charset=utf-8'}
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except Exception as ex:
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logging.error(traceback.format_exc())
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logging.error(ex)
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print(ex)
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result = {}
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result["message"] = "call failed"
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return json.dumps(result), 500, {'Content-Type': 'application/json; charset=utf-8'}
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def PutShipcalls(schemaModel):
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"""
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:param schemaModel: The deserialized dict of the request
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"""
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# This updates an *existing* entry
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try:
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pooledConnection = local_db.getPoolConnection()
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commands = pydapper.using(pooledConnection)
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# test if object to update is found
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sentinel = object()
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theshipcall = commands.query_single_or_default("SELECT * FROM shipcall where id = ?id?", sentinel, param={"id" : schemaModel["id"]})
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if theshipcall is sentinel:
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pooledConnection.close()
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return json.dumps("no such record"), 404, {'Content-Type': 'application/json; charset=utf-8'}
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query = "UPDATE shipcall SET "
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isNotFirst = False
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for key in schemaModel.keys():
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if key == "id":
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continue
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if key == "participants":
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continue
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if key == "created":
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continue
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if key == "modified":
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continue
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if key == "evaluation":
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continue
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if key == "evaluation_message":
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continue
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if isNotFirst:
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query += ", "
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isNotFirst = True
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query += key + " = ?" + key + "? "
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query += "WHERE id = ?id?"
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affected_rows = commands.execute(query, param=schemaModel)
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pquery = "SELECT id, participant_id, type FROM shipcall_participant_map where shipcall_id = ?id?"
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pdata = commands.query(pquery,param={"id" : schemaModel["id"]}) # existing list of assignments
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# loop across passed participant ids, creating entries for those not present in pdata
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for participant_assignment in schemaModel["participants"]:
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found_participant = False
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for elem in pdata:
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if elem["participant_id"] == participant_assignment["participant_id"] and elem["type"] == participant_assignment["type"]:
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found_participant = True
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break
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if not found_participant:
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nquery = "INSERT INTO shipcall_participant_map (shipcall_id, participant_id, type) VALUES (?shipcall_id?, ?participant_id?, ?type?)"
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commands.execute(nquery, param={"shipcall_id" : schemaModel["id"], "participant_id" : participant_assignment["participant_id"], "type" : participant_assignment["type"]})
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# loop across existing pdata entries, deleting those not present in participant list
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for elem in pdata:
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found_participant = False
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for participant_assignment in schemaModel["participants"]:
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if(participant_assignment["participant_id"] == elem["participant_id"] and participant_assignment["type"] == elem["type"]):
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found_participant = True
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break;
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if not found_participant:
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dquery = "DELETE FROM shipcall_participant_map WHERE id = ?existing_id?"
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commands.execute(dquery, param={"existing_id" : elem["id"]})
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# apply 'Traffic Light' evaluation to obtain 'GREEN', 'YELLOW' or 'RED' evaluation state. The function internally updates the mysql database
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evaluate_shipcall_state(mysql_connector_instance=pooledConnection, shipcall_id=schemaModel["id"]) # schemaModel["id"] refers to the shipcall id
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pooledConnection.close()
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return json.dumps({"id" : schemaModel["id"]}), 200
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except Exception as ex:
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logging.error(traceback.format_exc())
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logging.error(ex)
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print(ex)
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result = {}
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result["message"] = "call failed"
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return json.dumps(result), 500, {'Content-Type': 'application/json; charset=utf-8'}
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