app: accept optional request data with utc timestamp, move version here

* These parameters are (and should be) optional. Move them to request data
  where they can be ignored safely

README.md

@@ -19,10 +19,14 @@ Listens on port `5000` by default, this can be changed in local_config.py<br>
 Example API Calls:
 --
 Obtaining rom list for a device:<br>
-`/api/v1/<device>/<romtype>/<romversion (optional)>`<br>
+`/api/v1/<device>/<romtype>`<br>
+Request data (optional):<br>
+`{"ro.build.date.utc": "<utc_timestamp>", "romversion": "<romversion>"}`<br><br>
 `<device>` - Name of device. Example: `d2vzw`<br>
 `<romtype>` - Type of rom. Example: `nightly`<br>
 `<romversion>` - Version of rom. Example: `14.1`(optional)<br>
+`<utc_timestamp>` - Timestamp for current build on device. Taken from build.prop usually. Example: `1483179136`(optional)
+
 
 Requesting a file:<br>
 `/api/v1/requestfile/<id>`<br>
@@ -31,5 +35,4 @@ Requesting a file:<br>
 
 TODO
 ====
-- Only present roms that are newer than the current rom
-- Lots more I'm sure
+- Lots I'm sure

app.py

@@ -1,5 +1,6 @@
 #!/usr/bin/python3
 
+import datetime
 import json
 import local_config
 import os
@@ -23,14 +24,18 @@
 
 connect('lineage_updater', host=config['dbhost'])
 
-@app.route("/api/<string:apiversion>/<string:device>/<string:romtype>/<string:romversion>")
 @app.route("/api/<string:apiversion>/<string:device>/<string:romtype>")
-def index(apiversion, device, romtype, romversion=None):
+def index(apiversion, device, romtype):
   if apiversion == "v1":
-    if romversion:
-      roms = Rom.objects(device=device, romtype=romtype, version=romversion)
-    else:
-      roms = Rom.objects(device=device, romtype=romtype)
+    r = request.get_json()
+    roms = Rom.objects(device=device, romtype=romtype)
+
+    if r:
+      if 'ro.build.date.utc' in r and r['ro.build.date.utc'].isdigit():
+          devicedate = datetime.datetime.utcfromtimestamp(int(r['ro.build.date.utc']))
+          roms = roms(datetime__gt=devicedate)
+      if 'romversion' in r:
+        roms = roms(version=r['romversion'])
 
     return roms.to_json()