import logging
from datetime import datetime
from fastapi import APIRouter, Request, HTTPException
from fastapi.responses import HTMLResponse, RedirectResponse
from devplacepy.database import get_table, load_comments, get_vote_counts, resolve_by_slug, db
from devplacepy.attachments import get_attachments, delete_target_attachments
from devplacepy.templating import templates
from devplacepy.utils import generate_uid, get_current_user, require_user, time_ago, make_combined_slug, create_mention_notifications
from devplacepy.seo import base_seo_context, site_url, website_schema, breadcrumb_schema, combine
logger = logging.getLogger(__name__)
router = APIRouter()
LANGUAGES = [
("python", "Python"), ("javascript", "JavaScript"), ("typescript", "TypeScript"),
("html", "HTML"), ("css", "CSS"), ("c", "C"), ("cpp", "C++"), ("java", "Java"),
("go", "Go"), ("rust", "Rust"), ("sql", "SQL"), ("bash", "Bash"),
("yaml", "YAML"), ("json", "JSON"), ("markdown", "Markdown"),
("swift", "Swift"), ("php", "PHP"), ("ruby", "Ruby"), ("kotlin", "Kotlin"),
("lua", "Lua"), ("perl", "Perl"), ("haskell", "Haskell"), ("elixir", "Elixir"),
("r", "R"), ("dart", "Dart"), ("scala", "Scala"), ("plaintext", "Plain Text"),
]
def get_gists_list(user_uid=None, language=None):
gists_table = get_table("gists")
filters = {}
if user_uid:
filters["user_uid"] = user_uid
if language:
filters["language"] = language
all_gists = list(gists_table.find(**filters, order_by=["-created_at"]))
if not all_gists:
return []
from devplacepy.database import get_users_by_uids
uids = [g["user_uid"] for g in all_gists]
users_map = get_users_by_uids(uids)
result = []
for g in all_gists:
author = users_map.get(g["user_uid"])
result.append({
"gist": g,
"author": author,
"time_ago": time_ago(g["created_at"]),
})
return result
@router.get("", response_class=HTMLResponse)
async def gists_page(request: Request, language: str = None, user_uid: str = None):
user = get_current_user(request)
gists_data = get_gists_list(user_uid, language)
total_count = len(gists_data)
base = site_url(request)
seo_ctx = base_seo_context(
request,
title="Gists",
description=f"Browse {total_count} code snippets on DevPlace.",
breadcrumbs=[
{"name": "Home", "url": "/feed"},
{"name": "Gists", "url": "/gists"},
],
schemas=[website_schema(base)],
)
return templates.TemplateResponse(request, "gists.html", {
**seo_ctx,
"request": request,
"user": user,
"gists": gists_data,
"total_count": total_count,
"current_language": language,
"languages": LANGUAGES,
})
@router.get("/{gist_slug}", response_class=HTMLResponse)
async def gist_detail(request: Request, gist_slug: str):
user = get_current_user(request)
gists = get_table("gists")
gist = resolve_by_slug(gists, gist_slug)
if not gist:
raise HTTPException(status_code=404, detail="Gist not found")
from devplacepy.database import get_users_by_uids
users_map = get_users_by_uids([gist["user_uid"]])
author = users_map.get(gist["user_uid"])
is_owner = user and user["uid"] == gist["user_uid"]
ups, downs = get_vote_counts([gist["uid"]])
star_count = ups.get(gist["uid"], 0) - downs.get(gist["uid"], 0)
comments = load_comments("gist", gist["uid"])
gist_attachments = get_attachments("gist", gist["uid"])
base = site_url(request)
seo_ctx = base_seo_context(
request,
title=gist.get("title", "Gist"),
description=gist.get("description", "")[:160],
breadcrumbs=[
{"name": "Home", "url": "/feed"},
{"name": "Gists", "url": "/gists"},
{"name": gist.get("title", "Gist"), "url": f"/gists/{gist['slug'] or gist['uid']}"},
],
schemas=[website_schema(base)],
)
return templates.TemplateResponse(request, "gist_detail.html", {
**seo_ctx,
"request": request,
"user": user,
"gist": gist,
"author": author,
"is_owner": is_owner,
"star_count": star_count,
"time_ago": time_ago(gist["created_at"]),
"comments": comments,
"languages": LANGUAGES,
"attachments": gist_attachments,
})
@router.post("/create")
async def create_gist(request: Request):
user = require_user(request)
form = await request.form()
title = form.get("title", "").strip()
description = form.get("description", "").strip()
source_code = form.get("source_code", "").strip()
language = form.get("language", "plaintext")
if not title:
return RedirectResponse(url="/gists", status_code=302)
if len(title) > 200:
return RedirectResponse(url="/gists", status_code=302)
if not source_code:
return RedirectResponse(url="/gists", status_code=302)
if len(source_code) > 50000:
return RedirectResponse(url="/gists", status_code=302)
if len(description) > 5000:
return RedirectResponse(url="/gists", status_code=302)
valid_languages = {l[0] for l in LANGUAGES}
if language not in valid_languages:
language = "plaintext"
gists = get_table("gists")
uid = generate_uid()
gist_slug = make_combined_slug(title, uid)
gists.insert({
"uid": uid,
"user_uid": user["uid"],
"title": title,
"slug": gist_slug,
"description": description or None,
"source_code": source_code,
"language": language,
"stars": 0,
"created_at": datetime.utcnow().isoformat(),
})
attachment_uids = form.getlist("attachment_uids") if hasattr(form, "getlist") else []
from devplacepy.attachments import link_attachments
link_attachments(attachment_uids, "gist", uid)
create_mention_notifications(description or "", user["uid"], f"/gists/{gist_slug}")
logger.info(f"Gist {uid} created by {user['username']}")
return RedirectResponse(url=f"/gists/{gist_slug}", status_code=302)
@router.post("/edit/{gist_slug}")
async def edit_gist(request: Request, gist_slug: str):
user = require_user(request)
gists = get_table("gists")
gist = resolve_by_slug(gists, gist_slug)
if not gist or gist["user_uid"] != user["uid"]:
return RedirectResponse(url="/gists", status_code=302)
form = await request.form()
title = form.get("title", "").strip()
description = form.get("description", "").strip()
source_code = form.get("source_code", "").strip()
language = form.get("language", "plaintext")
if not title or len(title) > 200:
return RedirectResponse(url=f"/gists/{gist['slug'] or gist['uid']}", status_code=302)
if not source_code or len(source_code) > 50000:
return RedirectResponse(url=f"/gists/{gist['slug'] or gist['uid']}", status_code=302)
if len(description) > 5000:
return RedirectResponse(url=f"/gists/{gist['slug'] or gist['uid']}", status_code=302)
valid_languages = {l[0] for l in LANGUAGES}
if language not in valid_languages:
language = "plaintext"
gists.update({
"uid": gist["uid"],
"title": title,
"description": description or None,
"source_code": source_code,
"language": language,
}, ["uid"])
logger.info(f"Gist {gist['uid']} edited by {user['username']}")
return RedirectResponse(url=f"/gists/{gist['slug'] or gist['uid']}", status_code=302)
@router.post("/delete/{gist_slug}")
async def delete_gist(request: Request, gist_slug: str):
user = require_user(request)
gists = get_table("gists")
gist = resolve_by_slug(gists, gist_slug)
if gist and gist["user_uid"] == user["uid"]:
from devplacepy.attachments import delete_target_attachments
delete_target_attachments("gist", gist["uid"])
if "comments" in db.tables:
for c in get_table("comments").find(target_type="gist", target_uid=gist["uid"]):
delete_target_attachments("comment", c["uid"])
get_table("comments").delete(target_type="gist", target_uid=gist["uid"])
if "votes" in db.tables:
get_table("votes").delete(target_type="gist", target_uid=gist["uid"])
gists.delete(id=gist["id"])
logger.info(f"Gist {gist['uid']} deleted by {user['username']}")
return RedirectResponse(url="/gists", status_code=302)
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