mirror of
https://github.com/minetest/contentdb.git
synced 2024-11-10 01:23:48 +01:00
87 lines
2.4 KiB
Python
87 lines
2.4 KiB
Python
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from .models import db, PackageType, Package, ForumTopic, License
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from .utils import isNo
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from sqlalchemy.sql.expression import func
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from flask import abort
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class QueryBuilder:
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title = None
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types = None
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search = None
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def __init__(self, args):
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title = "Packages"
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# Get request types
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types = args.getlist("type")
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types = [PackageType.get(tname) for tname in types]
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types = [type for type in types if type is not None]
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if len(types) > 0:
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title = ", ".join([type.value + "s" for type in types])
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self.title = title
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self.types = types
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self.search = args.get("q")
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self.random = "random" in args
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self.lucky = self.random or "lucky" in args
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self.hide_nonfree = isNo(args.get("nonfree"))
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self.limit = 1 if self.lucky else None
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self.order_by = args.get("sort") or "score"
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self.order_dir = args.get("order") or "desc"
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def buildPackageQuery(self):
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query = Package.query.filter_by(soft_deleted=False, approved=True)
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if len(self.types) > 0:
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query = query.filter(Package.type.in_(self.types))
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if self.search is not None and self.search.strip() != "":
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query = query.filter(Package.title.ilike('%' + self.search + '%'))
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if self.random:
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query = query.order_by(func.random())
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else:
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to_order = None
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if self.order_by == "score":
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to_order = Package.score
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elif self.order_by == "created_at":
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to_order = Package.created_at
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else:
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abort(400)
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if self.order_dir == "asc":
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to_order = db.asc(to_order)
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elif self.order_dir == "desc":
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to_order = db.desc(to_order)
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else:
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abort(400)
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query = query.order_by(to_order)
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if self.hide_nonfree:
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query = query.filter(Package.license.has(License.is_foss == True))
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query = query.filter(Package.media_license.has(License.is_foss == True))
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if self.limit:
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query = query.limit(self.limit)
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return query
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def buildTopicQuery(self):
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topics = ForumTopic.query \
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.filter(~ db.exists().where(Package.forums==ForumTopic.topic_id)) \
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.order_by(db.asc(ForumTopic.wip), db.asc(ForumTopic.name), db.asc(ForumTopic.title)) \
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.filter(ForumTopic.title.ilike('%' + self.search + '%'))
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if len(self.types) > 0:
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topics = topics.filter(ForumTopic.type.in_(self.types))
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if self.hide_nonfree:
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topics = topics \
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.filter(Package.license.has(License.is_foss == True)) \
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.filter(Package.media_license.has(License.is_foss == True))
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if self.limit:
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topics = topics.limit(self.limit)
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return topics
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