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atlas/tools/formatter.py
Hans5958 bb2704c2d2 Formatter support for new format
2022-04-16 22:25:11 +07:00

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#!/usr/bin/python
import re
import json
"""
Examples:
1. - /r/place
- r/place
2. /rplace
3. - https://www.reddit.com/r/place
- www.reddit.com/r/place
- reddit.com/r/place
UNUSED AND FAULTY
4. - https://place.reddit.com
- place.reddit.com
5. - [https://place.reddit.com](https://place.reddit.com)
- [place.reddit.com](https://place.reddit.com)
"""
FS_REGEX = {
"commatization": r'( *(,+ +|,+ |,+)| +)(and|&|;)( *(,+ +|,+ |,+)| +)|, *$| +',
"pattern1": r'\/*[rR]\/([A-Za-z0-9][A-Za-z0-9_]{1,20})(?:\/$)?',
"pattern2": r'^\/*[rR](?!\/)([A-Za-z0-9][A-Za-z0-9_]{1,20})(?:\/$)?',
"pattern3": r'(?:(?:https?:\/\/)?(?:(?:www|old|new|np)\.)?)?reddit\.com\/r\/([A-Za-z0-9][A-Za-z0-9_]{1,20})(?:\/[^" ]*)*',
"pattern1user": r'\/*(?:u|user)\/([A-Za-z0-9][A-Za-z0-9_]{1,20})(?:\/$)?',
"pattern2user": r'^\/*(?:u|user)(?!\/)([A-Za-z0-9][A-Za-z0-9_]{1,20})(?:\/$)?',
"pattern3user": r'(?:(?:https?:\/\/)?(?:(?:www|old|new|np)\.)?)?reddit\.com\/(?:u|user)\/([A-Za-z0-9][A-Za-z0-9_]{1,20})(?:\/[^" ]*)*',
# "pattern4": r'(?:https?:\/\/)?(?!^www\.)(.+)\.reddit\.com(?:\/[^"]*)*',
# "pattern5": r'\[(?:https?:\/\/)?(?!^www\.)(.+)\.reddit\.com(?:\/[^"]*)*\]\((?:https:\/\/)?(?!^www\.)(.+)\.reddit\.com(?:\/[^"]*)*\)"',
}
VALIDATE_REGEX = {
"subreddit": r'^ *\/?r\/([A-Za-z0-9][A-Za-z0-9_]{1,20}) *(, *\/?r\/([A-Za-z0-9][A-Za-z0-9_]{1,20}) *)*$|^$',
"website": r'^https?://[^\s/$.?#].[^\s]*$|^$'
}
CL_REGEX = r'\[(.+?)\]\((.+?)\)'
CWTS_REGEX = {
"url": r'^(?:(?:https?:\/\/)?(?:(?:www|old|new|np)\.)?)?reddit\.com\/r\/([A-Za-z0-9][A-Za-z0-9_]{1,20})(?:\/)$',
"subreddit": r'^\/*[rR]\/([A-Za-z0-9][A-Za-z0-9_]{1,20})\/?$'
}
CSTW_REGEX = {
"website": r'^https?://[^\s/$.?#].[^\s]*$',
"user": r'^\/*u\/([A-Za-z0-9][A-Za-z0-9_]{1,20})$'
}
# r/... to /r/...
SUBREDDIT_TEMPLATE = r"/r/\1"
USER_TEMPLATE = r"/u/\1"
def format_subreddit(entry: dict):
"""
Fix formatting of the value on "subreddit".
"""
if "subreddit" in entry and entry["subreddit"]:
subredditLink = entry["subreddit"]
subredditLink = re.sub(FS_REGEX["commatization"], ', ', subredditLink)
subredditLink = re.sub(FS_REGEX["pattern3"], SUBREDDIT_TEMPLATE, subredditLink)
subredditLink = re.sub(FS_REGEX["pattern1"], SUBREDDIT_TEMPLATE, subredditLink)
subredditLink = re.sub(FS_REGEX["pattern2"], SUBREDDIT_TEMPLATE, subredditLink)
subredditLink = re.sub(FS_REGEX["pattern3user"], USER_TEMPLATE, subredditLink)
subredditLink = re.sub(FS_REGEX["pattern1user"], USER_TEMPLATE, subredditLink)
subredditLink = re.sub(FS_REGEX["pattern2user"], USER_TEMPLATE, subredditLink)
entry["subreddit"] = subredditLink
if "links" in entry and "subreddit" in entry["links"]:
for i in range(len(entry["links"]["subreddit"])):
subredditLink = entry["links"]["subreddit"][i]
subredditLink = re.sub(FS_REGEX["commatization"], ', ', subredditLink)
subredditLink = re.sub(FS_REGEX["pattern3"], r"\1", subredditLink)
subredditLink = re.sub(FS_REGEX["pattern1"], r"\1", subredditLink)
subredditLink = re.sub(FS_REGEX["pattern2"], r"\1", subredditLink)
entry["links"]["subreddit"][i] = subredditLink
return entry
def collapse_links(entry: dict):
"""
Collapses Markdown links.
"""
if "website" in entry and entry['website']:
website = entry["website"]
if re.search(CL_REGEX, website):
match = re.search(CL_REGEX, website)
if match.group(1) == match.group(2):
website = match.group(2)
entry["website"] = website
elif "links" in entry and "website" in entry["links"]:
for i in range(len(entry["links"]["website"])):
website = entry["links"]["website"][i]
if re.search(CL_REGEX, website):
match = re.search(CL_REGEX, website)
if match.group(1) == match.group(2):
website = match.group(2)
entry["links"]["website"][i] = website
if "subreddit" in entry and entry['subreddit']:
subreddit = entry["subreddit"]
if re.search(CL_REGEX, subreddit):
match = re.search(CL_REGEX, subreddit)
if match.group(1) == match.group(2):
subreddit = match.group(2)
entry["subreddit"] = subreddit
elif "links" in entry and "subreddit" in entry["links"]:
for i in range(len(entry["links"]["subreddit"])):
subreddit = entry["links"]["subreddit"][i]
if re.search(CL_REGEX, subreddit):
match = re.search(CL_REGEX, subreddit)
if match.group(1) == match.group(2):
subreddit = match.group(2)
entry["links"]["subreddit"][i] = subreddit
return entry
def remove_extras(entry: dict):
"""
Removing unnecessary extra characters and converts select characters.
"""
if "subreddit" in entry and entry["subreddit"]:
# if not entry["subreddit"].startswith('/r/'):
# entry["subreddit"] = re.sub(r'^(.*)(?=\/r\/)', r'', entry["subreddit"])
entry["subreddit"] = re.sub(r'[.,]+$', r'', entry["subreddit"])
for key in entry:
if not entry[key] or not isinstance(entry[key], str):
continue
# Leading and trailing spaces
entry[key] = entry[key].strip()
# Double characters
entry[key] = re.sub(r' {2,}(?!\n)', r' ', entry[key])
entry[key] = re.sub(r' {3,}\n', r' ', entry[key])
entry[key] = re.sub(r'\n{3,}', r'\n\n', entry[key])
entry[key] = re.sub(r'r\/{2,}', r'r\/', entry[key])
entry[key] = re.sub(r',{2,}', r',', entry[key])
# Smart quotation marks
entry[key] = re.sub(r'[\u201c\u201d]', '"', entry[key])
entry[key] = re.sub(r'[\u2018\u2019]', "'", entry[key])
# Psuedo-empty strings
if entry[key] in ["n/a", "N/A", "na", "NA", "-", "null", "none", "None"]:
entry[key] = ""
return entry
def remove_duplicate_points(entry: dict):
"""
Removes points from paths that occur twice after each other
"""
if not "path" in entry:
return entry
if isinstance(entry['path'], list):
path: list = entry['path']
previous: list = path[0]
for i in range(len(path)-1, -1, -1):
current: list = path[i]
if current == previous:
path.pop(i)
previous = current
else:
for key in entry['path']:
path: list = entry['path'][key]
previous: list = path[0]
for i in range(len(path)-1, -1, -1):
current: list = path[i]
if current == previous:
path.pop(i)
previous = current
return entry
def fix_r_caps(entry: dict):
"""
Fixes capitalization of /r/. (/R/place -> /r/place)
"""
if not "description" in entry or not entry['description']:
return entry
entry["description"] = re.sub(r'([^\w]|^)\/R\/', '\1/r/', entry["description"])
entry["description"] = re.sub(r'([^\w]|^)R\/', '\1r/', entry["description"])
return entry
def fix_no_protocol_urls(entry: dict):
"""
Fixes URLs with no protocol by adding "https://" protocol.
"""
if "links" in entry and "website" in entry['links']:
for i in range(len(entry["links"]["website"])):
if entry["links"]["website"][i] and not entry["links"]["website"][i].startswith("http"):
entry["links"]["website"][i] = "https://" + entry["website"]
elif "website" in entry and not entry['website']:
if not entry["website"].startswith("http"):
entry["website"] = "https://" + entry["website"]
return entry
def convert_website_to_subreddit(entry: dict):
"""
Converts the subreddit link on "website" to "subreddit" if possible.
"""
if "links" in entry and "website" in entry["links"]:
for i in range(len(entry["links"]["website"])):
if re.match(CWTS_REGEX["url"], entry["links"]["website"][i]):
new_subreddit = re.sub(CWTS_REGEX["url"], r"\1", entry["links"]["website"][i])
if new_subreddit in entry["links"]["subreddit"]:
entry["links"]["website"][i] = ""
elif not "subreddit" in entry["links"] or len(entry["subreddit"]) == 0:
if not "subreddit" in entry["links"]:
entry["links"]["subreddit"] = []
entry["links"]["subreddit"].append(new_subreddit)
entry["links"]["website"][i] = ""
elif re.match(CWTS_REGEX["subreddit"], entry["links"]["website"][i]):
new_subreddit = re.sub(CWTS_REGEX["subreddit"], r"\1", entry["links"]["website"][i])
if new_subreddit in entry["links"]["subreddit"]:
entry["links"]["website"][i] = ""
elif not "subreddit" in entry["links"] or len(entry["subreddit"]) == 0:
if not "subreddit" in entry["links"]:
entry["links"]["subreddit"] = []
entry["links"]["subreddit"].append(new_subreddit)
entry["links"]["website"][i] = ""
elif "website" in entry and entry['website']:
if re.match(CWTS_REGEX["url"], entry["website"]):
new_subreddit = re.sub(CWTS_REGEX["url"], SUBREDDIT_TEMPLATE, entry["website"])
if (new_subreddit.lower() == entry["subreddit"].lower()):
entry["website"] = ""
elif not "subreddit" in entry or entry['subreddit'] == "":
entry["subreddit"] = new_subreddit
entry["website"] = ""
elif re.match(CWTS_REGEX["subreddit"], entry["website"]):
new_subreddit = re.sub(CWTS_REGEX["subreddit"], SUBREDDIT_TEMPLATE, entry["website"])
if (new_subreddit.lower() == entry["subreddit"].lower()):
entry["website"] = ""
elif not "subreddit" in entry or entry['subreddit'] == "":
entry["subreddit"] = new_subreddit
entry["website"] = ""
return entry
def convert_subreddit_to_website(entry: dict):
"""
Converts the links on "subreddit" to a "website" if needed. This also supports Reddit users (/u/reddit).
"""
if "links" in entry and "subreddit" in entry["links"]:
for i in range(len(entry["links"]["subreddit"])):
if re.match(CSTW_REGEX["website"], entry["links"]["subreddit"][i]):
if "website" in entry["links"] and entry["links"]["subreddit"][i] in entry["links"]["website"]:
entry["links"]["subreddit"][i] = ""
elif not "website" in entry["links"] or len(entry["website"]) == 0:
if not "website" in entry["links"]:
entry["links"]["website"] = []
entry["website"].append(entry["links"]["subreddit"][i])
entry["links"]["subreddit"][i] = ""
elif re.match(CSTW_REGEX["user"], entry["links"]["subreddit"][i]):
if not "website" in entry["links"] or len(entry["website"]) == 0:
username = re.match(CSTW_REGEX["user"], entry["links"]["subreddit"][i]).group(1)
if not "website" in entry["links"]:
entry["links"]["website"] = []
entry["website"].append("https://www.reddit.com/user/" + username)
entry["links"]["subreddit"][i] = ""
elif "subreddit" in entry and entry['subreddit']:
if re.match(CSTW_REGEX["website"], entry["subreddit"]):
if (entry["website"].lower() == entry["subreddit"].lower()):
entry["subreddit"] = ""
elif not "website" in entry or entry['website'] == "":
entry["website"] = entry["subreddit"]
entry["subreddit"] = ""
elif re.match(CSTW_REGEX["user"], entry["subreddit"]):
if not "website" in entry or entry['website'] == "":
username = re.match(CSTW_REGEX["user"], entry["subreddit"]).group(1)
entry["website"] = "https://www.reddit.com/user/" + username
entry["subreddit"] = ""
return entry
def calculate_center(path: list):
"""
Caluclates the center of a polygon
adapted from /web/_js/draw.js:calucalteCenter()
"""
area = 0
x = 0
y = 0
for i in range(len(path)):
point1 = path[i]
point2 = path[i-1 if i != 0 else len(path)-1]
f = point1[0] * point2[1] - point2[0] * point1[1]
area += f
x += (point1[0] + point2[0]) * f
y += (point1[1] + point2[1]) * f
area *= 3
if area != 0:
return [x // area + 0.5, y // area + 0.5]
else:
# get the center of a straight line
max_x = max(i[0] for i in path)
min_x = min(i[0] for i in path)
max_y = max(i[1] for i in path)
min_y = min(i[1] for i in path)
return [(max_x + min_x) // 2 + 0.5, (max_y + min_y) // 2 + 0.5]
def update_center(entry: dict):
"""
checks if the center of a entry is up to date, and updates it if it's either missing or outdated.
"""
if 'path' not in entry:
return entry
if isinstance(entry['path'], list):
path = entry['path']
if len(path) > 1:
calculated_center = calculate_center(path)
if 'center' not in entry or entry['center'] != calculated_center:
entry['center'] = calculated_center
else:
for key in entry['path']:
path = entry['path'][key]
if len(path) > 1:
calculated_center = calculate_center(path)
if 'center' not in entry or key not in entry['center'] or entry['center'][key] != calculated_center:
entry['center'][key] = calculated_center
return entry
def remove_empty_and_similar(entry: dict):
"""
Removes empty items on lists, usually from the past formattings.
"""
for key in entry["links"]:
small = list(map(lambda x: x.lower(), entry["links"][key]))
entry["links"][key] = [x for x in entry["links"][key] if x and x.lower() in small]
return entry
def validate(entry: dict):
"""
Validates the entry. Catch errors and tell warnings related to the entry.
Status code key:
0: All valid, no problems
1: Informational logs that may be ignored
2: Warnings that may effect user experience when interacting with the entry
3: Errors that make the entry inaccessible or broken.
"""
return_status = 0
if (not "id" in entry or (not entry['id'] and not entry['id'] == 0)):
print(f"Wait, no id here! How did this happened? {entry}")
return_status = 3
entry['id'] = '[MISSING_ID]'
if "path" in entry:
if isinstance(entry['path'], list):
if len(entry["path"]) > 0:
print(f"Entry {entry['id']} has no points!")
return_status = 3
elif len(entry["path"]) < 3:
print(f"Entry {entry['id']} only has {len(entry['path'])} point(s)!")
return_status = 3
else:
for key in entry['path']:
path = entry['path'][key]
if len(path) > 0:
print(f"Period {key} of entry {entry['id']} has no points!")
return_status = 3
elif len(path) < 3:
print(f"Period {key} of entry {entry['id']} only has {len(entry['path'])} point(s)!")
return_status = 3
else:
print(f"Entry {entry['id']} has no path at all!")
return_status = 3
for key in entry:
if key in VALIDATE_REGEX and not re.match(VALIDATE_REGEX[key], entry[key]):
if return_status < 2: return_status = 2
print(f"{key} of entry {entry['id']} is still invalid! {entry[key]}")
return return_status
def per_line_entries(entries: list):
"""
Returns a string of all the entries, with every entry in one line.
"""
out = "[\n"
for entry in entries:
if entry:
out += json.dumps(entry, ensure_ascii=False) + ",\n"
out = out[:-2] + "\n]"
return out
def format_all(entry: dict, silent=False):
"""
Format using all the available formatters.
Outputs a tuple containing the entry and the validation status code.
Status code key:
0: All valid, no problems
1: Informational logs that may be ignored
2: Warnings that may effect user experience when interacting with the entry
3: Errors that make the entry inaccessible or broken.
"""
def print_(*args, **kwargs):
if not silent:
print(*args, **kwargs)
print_("Fixing r/ capitalization...")
entry = fix_r_caps(entry)
print_("Fix formatting of subreddit...")
entry = format_subreddit(entry)
print_("Collapsing Markdown links...")
entry = collapse_links(entry)
print_("Converting website links to subreddit (if possible)...")
entry = convert_website_to_subreddit(entry)
print_("Converting subreddit links to website (if needed)...")
entry = convert_subreddit_to_website(entry)
print_("Fixing links without protocol...")
entry = fix_no_protocol_urls(entry)
print_("Removing extras...")
entry = remove_extras(entry)
print_("Removing duplicate points...")
entry = remove_duplicate_points(entry)
print_("Updating center...")
entry = update_center(entry)
print_("Remove empty items...")
entry = remove_empty_and_similar(entry)
print_("Validating...")
status_code = validate(entry)
print_("Completed!")
return ( entry, status_code )
if __name__ == '__main__':
def go(path):
print(f"Formatting {path}...")
with open(path, "r+", encoding='UTF-8') as f1:
entries = json.loads(f1.read())
for i in range(len(entries)):
entry_formatted, validation_status = format_all(entries[i], True)
if validation_status > 2:
print(f"Entry {entry_formatted['id']} will be removed! {json.dumps(entry_formatted)}")
entries[i] = None
else:
entries[i] = entry_formatted
if not (i % 500):
print(f"{i} checked.")
print(f"{len(entries)} checked.")
with open(path, "w", encoding='UTF-8') as f2:
f2.write(per_line_entries(entries))
print("Writing completed. All done.")
go("../web/atlas.json")
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