tykayn/oedb-backend
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Rework Docker setup, provide for remote DB, add example JSON

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This commit is contained in:
Laurent Bossavit 2016-05-04 19:22:56 +02:00
parent 1f8741a14b
commit 6ef16787ab
8 changed files with 96 additions and 22 deletions
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13
backend.py
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@ -1,14 +1,21 @@
# backend.py
# openeventdatabase
import os
import falcon
import psycopg2
import uuid
import json
def db_connect():
db_host = os.getenv("DB_HOST","localhost")
db_password = os.getenv("POSTGRES_PASSWORD","")
db = psycopg2.connect(dbname="oedb",host=db_host,password=db_password,user="postgres")
return db
class StatsResource(object):
def on_get(self, req, resp):
db = psycopg2.connect("dbname=oedb")
db = db_connect()
cur = db.cursor()
cur.execute("SELECT count(*) as events_count, max(createdate) as last_created, max(lastupdate) as last_updated from events;")
stat = cur.fetchone()
@ -23,7 +30,7 @@ class StatsResource(object):
class EventResource(object):
def on_get(self, req, resp, id):
db = psycopg2.connect("dbname=oedb")
db = db_connect()
cur = db.cursor()
# get event geojson Feature
cur.execute("""
@ -66,7 +73,7 @@ WHERE events_id=%s;""", (id,))
else:
when = "["+event_start+", "+event_stop+")"
# connect to db and insert
db = psycopg2.connect("dbname=oedb")
db = db_connect()
cur = db.cursor()
# get the geometry part
geometry=json.dumps(j['geometry'])