main.py

import os
import webapp2
import cgi
import json
import jinja2
import urllib2
from google.appengine.ext import db

opener = urllib2.build_opener()
opener.addheaders = [('User-agent', 'Mozilla/5.0')]

template_dir = os.path.join(os.path.dirname(__file__), 'templates')
jinja_env = jinja2.Environment(loader = jinja2.FileSystemLoader(template_dir),
                               autoescape = True)

def render_str(template, **params):
    t = jinja_env.get_template(template)
    return t.render(params)

class BaseHandler(webapp2.RequestHandler):
    def render(self, template, **kw):
        self.response.out.write(render_str(template, **kw))

    def write(self, *a, **kw):
        self.response.out.write(*a, **kw)


#Wikipedia
def topic_summary(w):
    k=str(w);
    l=k.lower()
    t=l.replace (" ", "+")        
    link="http://api.duckduckgo.com/?q="+t+"&format=json&pretty=1"
    try:
        req = urllib2.Request(link, None)
        f = opener.open(req)
        d=json.load(f)
    except:
        return None
    if d["Definition"]!="":
        return d["Definition"]
    if d["AbstractText"]!="":
        return d["AbstractText"]
    ret="<h2>Related topics</h2>"
    for i in d["RelatedTopics"]:
        if i["Result"]!="":
            ret+= i["Text"]+'<br>'
    return ret
        




#CrunchBase
def cb(term):
    term=term.replace(" ", "-")
    link="http://api.crunchbase.com/v/1/company/"+term+".js"
    try:
        req = urllib2.Request(link, None)
        f = opener.open(req)
        d=json.load(f)
    except:
        return None
    if 'error' in d:
        return None
    else:
        return d['name']+"<br>"+d['homepage_url']+"<br>"+d['category_code']

#Twitter
def twit(term):
    term=term.replace(" ", "")
    link="http://search.twitter.com/search.json?q=%23"+term
    try:
        req = urllib2.Request(link, None)
        f = opener.open(req)
        d=json.load(f)
    except:
        return None
    length=len(d['results'])
    i=1
    answer=""
    if length<10:
        for i in range(1,length):
             answer+=d['results'][i]['text']+"<br>"
    else:
        for i in range(1,10):
             answer+=d['results'][i]['text']+"<br>"
    return answer         

#IMDB
def imdb(term):
    term=term.replace(" ","+")
    link="http://www.deanclatworthy.com/imdb/?q="+term
    try:
        req = urllib2.Request(link, None)
        f = opener.open(req)
        d=json.load(f)
    except:
        return None
    if 'error' in d:
        return None
    else:
        return d['title']+"<br>"+d['rating']+"<br>"+d['runtime']+"<br>"+d['genres']+"<br>"+d['year']+"<br>"+d['imdburl']

#gmaps
def gmaps(term):
    striped=term.strip()
    loc=striped.replace(" ","+")
    link='http://maps.googleapis.com/maps/api/staticmap?center='+loc+'&zoom=12&size=600x300&maptype=roadmap&sensor=false&key=AIzaSyBAspYdcOeGNE_gKhbLtOTrIUwqKByrJ9M'
    try:
        infile = opener.open(link)
        page = infile.read()
    except:
        return None    
    return link

#Facebook
def faceb(term):
    term=term.replace(" ", "")
    link="http://graph.facebook.com/"+term
    try:
        req = urllib2.Request(link, None)
        f = opener.open(req)
        d=json.load(f)
    except:
        return None
    if 'error' in d:
        return None
    elif 'picture' in d:
        return d['picture']+"<br>"+d['link']+"<br>"+d['about']+"<br>"+str(d['likes'])
    else:
        return d['link']+"<br>"+d['about']+"<br>"+str(d['likes'])

#TechIRIS
def iris(term):
    term=term.replace(" ", "")
    link="http://thetechiris.com/api/get_search_results/?dev=1&search="+term
    try:
        req = urllib2.Request(link, None)
        f = opener.open(req)
        d=json.load(f)
    except:
        return None
    if d['count']==0:
        return None
    elif d['count']>=2:
        return d['posts'][0]['title']+"<br>"+d['posts'][0]['url']+"<br>"+d['posts'][1]['title']+"<br>"+d['posts'][1]['url']
    else:
        return d['posts'][0]['title']+"<br>"+d['posts'][0]['url']

class MainPage(BaseHandler):
    def get(self):
        self.render("search-form.html")

    def post(self):
        q=self.request.get("q")
        
        params = dict(q=q)
        
        p=topic_summary(q)
        p2=cb(q)
        p3=twit(q)
        p4=imdb(q)
        img_url=gmaps(q)
        p5=faceb(q)
        p6=iris(q)
               
        if p:
            self.write("<h1> Results wiki</h1>"+p)
        if p2:
            self.write("<br><br><h1> Results CB</h1>"+p2)
        if p3:
            self.write("<br><br><h1> Results Twitter</h1>"+p3)
        if p4:
            self.write("<br><br><h1> Results IMDB</h1>"+p4)
        if img_url:
            self.write('<br><br><h1> Results maps</h1>'+ '<img src="'+img_url+'" >')
        if p5:
            self.write("<br><br><h1> Results Fb</h1>"+p5)
        if p6:
            self.write("<br><br><h1> Results TechIRIS</h1>"+p6)

        if not p and not p2 and not p3 and not p4 and not img_url and not p5 and not p6:
            params['error_q']="That's not a valid term!"
            self.render('search-form.html', **params)    

        
app = webapp2.WSGIApplication([('/', MainPage)], debug=True)