signal backend, app cleanup

app/signalbot/rpc.py

@@ -0,0 +1,54 @@
+import json
+import subprocess
+
+import requests
+
+from django.conf import settings
+
+
+rpc_id = 1
+
+
+def api(method, params):
+    global rpc_id
+    rpc_id += 1
+    url = "http://127.0.0.1:8080/api/v1/rpc"
+    msg = {
+        "jsonrpc": "2.0",
+        "id": str(rpc_id),
+        "method": method,
+    }
+    if params:
+        msg["params"] = params
+    if settings.DEBUG:
+        print("POST signal rpc:", msg)
+    response = requests.post(url, json=msg).json()
+    if "result" in response:
+        return response["result"]
+    else:
+        raise Exception("Error: %s", response)
+
+
+def send(msg, to=None, group=None):
+    params = {
+        "message": msg
+    }
+    if group:
+        params["groupId"] = group
+    else:
+        params["recipient"] = to
+    return api("send", params)
+
+
+def send_reaction(target_address, target_ts, emoji, to=None, group=None, remove=False):
+    params = {
+        "emoji": emoji,
+        "targetTimestamp": target_ts,
+        "targetAuthor": target_address,
+    }
+    if group:
+        params["groupId"] = group
+    else:
+        params["recipient"] = to
+
+    return api("sendReaction", params)