mirror of
https://github.com/KnugiHK/WhatsApp-Chat-Exporter.git
synced 2026-01-28 21:30:43 +00:00
Lower the demand of RAM
This commit is contained in:
KnugiHK
123
extract.py
123
extract.py
@@ -59,51 +59,6 @@ while content is not None:
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print(f"Gathering messages...({i}/{total_row_number})", end="\r")
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content = c.fetchone()
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print(f"Gathering messages...({total_row_number}/{total_row_number})", end="\r")
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# Get media
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c.execute("""SELECT count() FROM message_media""")
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total_row_number = c.fetchone()[0]
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print(f"\nGathering media...(0/{total_row_number})", end="\r")
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i = 0
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c.execute("""SELECT messages.key_remote_jid, message_row_id, file_path, message_url, mime_type, media_key FROM message_media INNER JOIN messages ON message_media.message_row_id = messages._id ORDER BY messages.key_remote_jid ASC""")
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content = c.fetchone()
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mime = MimeTypes()
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while content is not None:
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file_path = f"WhatsApp/{content[2]}"
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if os.path.isfile(file_path):
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with open(file_path, "rb") as f:
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data[content[0]]["messages"][content[1]]["data"] = base64.b64encode(f.read()).decode("utf-8")
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data[content[0]]["messages"][content[1]]["media"] = True
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if content[4] is None:
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guess = mime.guess_type(file_path)[0]
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if guess is not None:
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data[content[0]]["messages"][content[1]]["mime"] = guess
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else:
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data[content[0]]["messages"][content[1]]["mime"] = "image/jpeg"
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else:
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data[content[0]]["messages"][content[1]]["mime"] = content[4]
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else:
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if "https://mmg" in content[4]:
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try:
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r = requests.get(content[3])
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if r.status_code != 200:
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raise RuntimeError()
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except:
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data[content[0]]["messages"][content[1]]["data"] = "{The media is missing}"
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data[content[0]]["messages"][content[1]]["media"] = True
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data[content[0]]["messages"][content[1]]["mime"] = "media"
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else:
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open('temp.file', 'wb').write(r.content)
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open('temp.asdasda', "a").write(content[3])
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else:
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data[content[0]]["messages"][content[1]]["data"] = "{The media is missing}"
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data[content[0]]["messages"][content[1]]["media"] = True
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data[content[0]]["messages"][content[1]]["mime"] = "media"
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i += 1
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if i % 1000 == 0:
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print(f"Gathering media...({i}/{total_row_number})", end="\r")
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content = c.fetchone()
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print(f"Gathering media...({total_row_number}/{total_row_number})", end="\r")
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templateLoader = jinja2.FileSystemLoader(searchpath="./")
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templateEnv = jinja2.Environment(loader=templateLoader)
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@@ -111,7 +66,7 @@ templateEnv.globals.update(determine_day=determine_day)
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TEMPLATE_FILE = "whatsapp.html"
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template = templateEnv.get_template(TEMPLATE_FILE)
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total_row_number = len(data)
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total_row_number_html = len(data)
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print(f"\nCreating HTML...(0/{total_row_number})", end="\r")
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if len(sys.argv) < 3:
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@@ -122,30 +77,74 @@ else:
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if not os.path.isdir(output_folder):
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os.mkdir(output_folder)
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for current, i in enumerate(data):
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if len(data[i]["messages"]) == 0:
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list_of_contact = tuple(data.keys())
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for current, contact in enumerate(list_of_contact):
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if len(data[contact]["messages"]) == 0:
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continue
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phone_number = i.split('@')[0]
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if "-"in i:
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# Get media
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c.execute("""SELECT count() FROM message_media INNER JOIN messages ON message_media.message_row_id = messages._id WHERE messages.key_remote_jid=?""", [contact])
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total_row_number = c.fetchone()[0]
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phone_number = contact.split('@')[0]
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print(f"Creating HTML...({current}/{total_row_number_html})|Gathering media with {phone_number}...(0/{total_row_number})", end="\r")
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j = 0
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c.execute("""SELECT messages.key_remote_jid, message_row_id, file_path, message_url, mime_type, media_key, file_hash FROM message_media INNER JOIN messages ON message_media.message_row_id = messages._id WHERE messages.key_remote_jid=? ORDER BY messages.key_remote_jid ASC""", [contact])
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contents = c.fetchall()
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mime = MimeTypes()
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for content in contents:
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file_path = f"WhatsApp/{content[2]}"
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data[content[0]]["messages"][content[1]]["media"] = True
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if os.path.isfile(file_path):
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with open(file_path, "rb") as f:
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data[content[0]]["messages"][content[1]]["data"] = base64.b64encode(f.read()).decode("utf-8")
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if content[4] is None:
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guess = mime.guess_type(file_path)[0]
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if guess is not None:
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data[content[0]]["messages"][content[1]]["mime"] = guess
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else:
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data[content[0]]["messages"][content[1]]["mime"] = "image/jpeg"
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else:
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data[content[0]]["messages"][content[1]]["mime"] = content[4]
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else:
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# if "https://mmg" in content[2]:
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# try:
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# r = requests.get(content[2])
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# if r.status_code != 200:
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# raise RuntimeError()
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# except:
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# data[contact]["messages"][content[0]]["data"] = "{The media is missing}"
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# data[contact]["messages"][content[0]]["media"] = True
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# data[contact]["messages"][content[0]]["mime"] = "media"
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# else:
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# open('temp.file', 'wb').write(r.content)
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# open('temp.asdasda', "a").write(content[3])
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# else:
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data[content[0]]["messages"][content[1]]["data"] = "{The media is missing}"
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data[content[0]]["messages"][content[1]]["mime"] = "media"
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j += 1
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if j % 100 == 0:
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print(f"Creating HTML...({current}/{total_row_number_html})|Gathering media with {phone_number}...({j}/{total_row_number}) ", end="\r")
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print(f"Creating HTML...({current}/{total_row_number_html})|Gathering media with {phone_number}...({total_row_number}/{total_row_number}) ", end="\r")
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if "-" in contact:
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file_name = ""
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else:
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file_name = phone_number
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if data[i]["name"] is not None:
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if data[contact]["name"] is not None:
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if file_name != "":
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file_name += "-"
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file_name += data[i]["name"].replace("/", "-")
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file_name += data[contact]["name"].replace("/", "-")
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if data[contact]["name"]:
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name = data[contact]["name"]
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else:
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name = phone_number
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with open(f"{output_folder}/{file_name}.html", "w", encoding="utf-8") as f:
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f.write(template.render(name=data[i]["name"] if data[i]["name"] is not None else phone_number, msgs=data[i]["messages"].values()))
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if current % 10 == 0:
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print(f"Creating HTML...({current}/{total_row_number})", end="\r")
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f.write(template.render(name=name, msgs=data[contact]["messages"].values()))
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print(f"Creating HTML...({total_row_number}/{total_row_number})", end="\r")
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del data[contact]
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#if current % 10 == 0:
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#print(f"Creating HTML...({current}/{total_row_number})", end="\r")
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with open("result.json", "w") as f:
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data = json.dumps(data)
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print(f"\nWriting JSON file...({int(len(data)/1024/1024)}MB)")
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f.write(data)
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print("Everything is done!")
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print(f"Creating HTML...({total_row_number_html}/{total_row_number_html}) ")
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print("Everything is done! ")
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