Implement export TXT chat #22

2026-08-29 07:21:39 +02:00 · 2023-06-10 19:24:39 +08:00
parent f63b180500
commit 0897dc2897
3 changed files with 148 additions and 37 deletions
@@ -0,0 +1,81 @@
+from datetime import datetime
+from mimetypes import MimeTypes
+import os
+from Whatsapp_Chat_Exporter.data_model import ChatStore, Message
+
+
+def messages(path, data, assume_first_as_me=False):
+    """Extracts messages from the exported file"""
+    with open(path, "r", encoding="utf8") as file:
+        you = ""
+        data["chat"] = ChatStore()
+        total_row_number = len(file.readlines())
+        i = 0
+        file.seek(0)
+        for index, line in enumerate(file):
+            if len(line.split(" - ")) > 1:
+                time = line.split(" - ")[0]
+                if ":" not in line.split(time)[1]:
+                    msg.data = line.split(time)[1][3:]
+                    msg.meta = True
+                else:
+                    name = line.split(time)[1].split(":")[0]
+                    message = line.split(time)[1].split(name + ":")[1].strip()
+                    name = name[3:]
+                    if you == "":
+                        if data["chat"].name is None:
+                            if not assume_first_as_me:
+                                while True:
+                                    ans = input(f"Is '{name}' you? (Y/N)").lower()
+                                    if ans == "y":
+                                        you = name
+                                        break
+                                    elif ans == "n":
+                                        data["chat"].name = name
+                                        break
+                            else:
+                                you = name
+                        else:
+                            if name != data["chat"].name:
+                                you = name
+                    if data["chat"].name is None and you != "":
+                        if name != you:
+                            data["chat"].name = name
+                    msg = Message(
+                        you == name,
+                        datetime.strptime(time, "%d/%m/%Y, %H:%M").timestamp(),
+                        time.split(", ")[1].strip(),
+                        index
+                    )
+                    if "<Media omitted>" in message:
+                        msg.data = "The media is missing"
+                        msg.mime = "media"
+                        msg.meta = True
+                    elif "(file attached)" in message:
+                        mime = MimeTypes()
+                        msg.media = True
+                        file_path = os.path.join(os.path.dirname(path), message.split("(file attached)")[0].strip())
+                        if os.path.isfile(file_path):
+                            msg.data = file_path
+                            guess = mime.guess_type(file_path)[0]
+                            if guess is not None:
+                                msg.mime = guess
+                            else:
+                                msg.mime = "application/octet-stream"
+                    else:
+                        msg.data = message
+                data["chat"].add_message(index, msg)
+            else:
+                lookback = index - 1
+                while lookback not in data["chat"].messages:
+                    lookback -= 1
+                msg = data["chat"].messages[lookback]
+                if msg.media:
+                    msg.caption = line.strip()
+                else:
+                    msg.data += "<br>" + line.strip()
+            
+            if index % 1000 == 0:
+                print(f"Gathering messages & media...({index}/{total_row_number})", end="\r")
+    print(f"Gathering messages & media...({total_row_number}/{total_row_number})", end="\r")
+    return data