82 lines
2.9 KiB
Python
82 lines
2.9 KiB
Python
from .model import Article
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from .model import ArticleSchema
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#import flask
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from datetime import datetime
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from sqlalchemy import func
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from sqlalchemy import exc
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import json
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from src import clogger
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from src.sections.model import Section
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from src.organizations.model import Organization
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from src.database import db_session, read_json
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from src.controller import BaseController
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#from src.organizations.controller import controller as org_controller
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class ArtController(BaseController):
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__myclass__=Article
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__jsonid__='article'
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def pagination_params(self,v):
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try:
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if v.has_key("per_page"):
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pp=int(v["per_page"])
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else:
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pp=20
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except ValueError:
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pp=20
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try:
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if v.has_key("page"):
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o=(int(v["page"])-1) *pp
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else:
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o=0
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except ValueError:
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o=0
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if not (isinstance(pp,int) and pp>0 and pp<10000):
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pp=20
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if not (isinstance(o,int) and o>=0 and o<100000):
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o=0
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p1=(pp,o)
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return p1
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def search(self,s):
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return Article.query.filter(Article.title.like("%"+s+"%")).order_by(Article.published_date.desc()).limit(20).all()
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def get_all(self):
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return Article.query.order_by(Article.published_date.desc()).all()
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def get_all_page(self,lim, off):
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# try:
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arts=Article.query.order_by(Article.published_date.desc()).limit(lim).offset(off).all()
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# except exc.InvalidRequestError, e:
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# clogger.error(e)
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# db_session.rollback()
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# arts=Article.query.order_by(Article.published_date.desc()).limit(lim).offset(off).all()
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return arts
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def get_section_page(self,section_id, lim, off):
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return Article.query.filter(Article.section_id==section_id).order_by(Article.published_date.desc()).limit(lim).offset(off).all()
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def get_organization_page(self,organization_id, lim, off):
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sid=db_session.query(Section.id).filter(Section.organization_id==int(organization_id)).all()
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sid=map(lambda a:a[0], sid)
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articles=db_session.query(Article).filter(Article.section_id.in_(sid)).order_by(Article.published_date.desc()).limit(lim).offset(off).all()
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return articles
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#
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# return Article.query.filter(Article.section_id==section_id).order_by(Article.published_date.desc()).limit(lim).offset(off).all()
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def section_count(self,section_id):
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return db_session.query(func.count(Article.id)).filter(Article.section_id==section_id).scalar()
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def organization_count(self,organization_id):
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sid=db_session.query(Section.id).filter(Section.organization_id==int(organization_id)).all()
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sid=map(lambda a:a[0], sid)
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return db_session.query(func.count(Article.id)).filter(Article.section_id.in_(sid)).scalar()
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def count(self):
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return db_session.query(func.count(Article.id)).scalar()
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controller=ArtController()
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