Lower the demand of RAM

This commit is contained in:
KnugiHK
2021-01-13 21:34:01 +08:00
parent 9d2d723f91
commit 6b15c4e6c3

View File

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