Update library to work with Libchat

src/chat/delivery/waku_client.nim

@@ -71,9 +71,9 @@ proc DefaultConfig*(): WakuConfig =
       shardId: @[shardId], pubsubTopic: &"/waku/2/rs/{clusterId}/{shardId}",
           staticPeers: @[])
 
-proc sendPayload*(client: WakuClient, contentTopic: string,
-    env: WapEnvelopeV1) {.async.} =
-  let bytes = encode(env)
+
+proc sendBytes*(client: WakuClient, contentTopic: string,
+    bytes: seq[byte]) {.async.} =
 
   let msg = WakuMessage(contentTopic: contentTopic, payload: bytes)
   let res = await client.node.publish(some(PubsubTopic(client.cfg.pubsubTopic)), msg)

src/chat/errors.nim

@@ -9,6 +9,7 @@ type
     errTypeError
     errWrapped
     errTopic
+    errLibChat
 
 proc `$`*(x: ChatError): string =
   fmt"ChatError(code={$x.code}, context: {x.context})"

src/chat/identity.nim

@@ -32,6 +32,13 @@ proc getPubkey*(self: Identity): PublicKey =
 proc getAddr*(self: Identity): string =
   result = get_addr(self.getPubKey())
 
-
 proc getName*(self: Identity): string =
   result = self.name
+
+proc toHex(key: PublicKey): string =
+  bytesToHex(key.bytes())
+
+proc `$`*(key: PublicKey): string =
+  let byteStr = toHex(key)
+  fmt"{byteStr[0..3]}..{byteStr[^4 .. ^1]}"
+

src/chat/utils.nim

@@ -6,7 +6,6 @@ import strutils
 proc getCurrentTimestamp*(): Timestamp =
     result = waku_core.getNanosecondTime(getTime().toUnix())
 
-
 proc hash_func*(s: string | seq[byte]): string =
     # This should be Blake2s but it does not exist so substituting with Blake2b
     result = getBlake2b(s, 4, "")
@@ -17,17 +16,3 @@ proc bytesToHex*[T](bytes: openarray[T], lowercase: bool = false): string =
     for b in bytes:
         let hex = b.toHex(2)
         result.add(if lowercase: hex.toLower() else: hex)
-
-proc toBytes*(s: string): seq[byte] =
-    result = cast[seq[byte]](s)
-
-proc toUtfString*(b: seq[byte]): string =
-    result = cast[string](b)
-
-macro panic*(reason: string): untyped =
-    result = quote do:
-        let pos = instantiationInfo()
-        echo `reason` & " ($1:$2)" % [
-          pos.filename, $pos.line]
-        echo "traceback:\n", getStackTrace()
-        quit(1)