webapp/app/routes.py

"""main flask app routes handlers

There are two types of routes, first the 'static' routes :

- /
- /about
- /actes
- /contact
- /privacy
- /termsofservice

Then the 'dynamic' (calculated) routes :

- /actes
- /actes/<house>
- /actes/<house>/<prince>
- /acte/<house>/<prince>/<dateitem>
- /geoloc

"""
import typing as t


from flask import Blueprint, abort, render_template, request, send_from_directory
import folium
from pymongo import ASCENDING
from .helper import *
from .dbinit import *

main = Blueprint("main", __name__, url_prefix="/")

# ______________________________________________________________________________
# routes

@main.route("/")
def home():
    """home route"""
    return render_template("home.html")


@main.route("/about/")
def about():
    """about route"""
    return render_template("about.html")


@main.route("/actes/")
def corpora_all():
    """copora all

    lists houses
    sample_house_names = ["Bourbon", "Berry", "Anjou", ...]
    """
    houses = list(housecol.find())
    return render_template("corpora_all.html", houses=houses)


@main.route("/actes/<house>")  # dont put a slash at the end
def actes(house):
    """actes route

    shows the princes in the selected house

    :param: the house in the url is the house name
            with a capital letter at the beginning
            example: `house = "Berry"`
    """
    # house in the store shall be in lower case, but let's force it, just in case
    house = house.lower()
    # sample result: 
    # [('Louis II de Bourbon', 'lo_ii'), ('Anne Dauphine', 'ann_i'), ('Agnès de Bourgogne', 'agn_i'), ('Charles Ier de Bourbon', 'ch_i')]
    # [('Agnès de Bourgogne', 'agn_i'), ('Anne Dauphine', 'ann_i'), ('Charles Ier de Bourbon', 'ch_i'), ('Louis II de Bourbon', 'lo_ii')
    princes = princes_in_houses[house]
    
    # TODO : modify the jinja template's design in order to suppress this ugly line
    princes = [(prc['prince_name'], prc['prince_code']) for prc in princes]
    return render_template("corpus.html", house=house.capitalize(), princes=princes)


@main.route("/actes/<house>/<prince>")  # don't put a slash at the end
def prince_corpus(house=None, prince=None):
    """copora prince, *timeline* view
    """
    prince_code = prince.lower()
    house = house.lower()
    prince_long_name = extract_prince_in_house(house, prince_code)['prince_name']
    query = list(actecol.aggregate([
            {
              "$match": {"house": house, "prince_code": prince_code}
            }, 
            {
              "$sort": {"date_time": ASCENDING}
            },
            {
              '$group': {'_id': {'prince_name': '$prince_name', 
                                'prince_code': '$prince_code',
                                'filename': '$filename',
                                'date': '$date',
                                "date_time": "$date_time",
                                "analysis": '$analysis',
                                "place": "$place.name",
                                #"ref_acte": "$ref_acte"
                                "diplo_state": "$diplo_state",
                                "diplo_type": "$diplo_type"
                                }
                        }
            }
            ]))
    transformed_query = [pr['_id'] for pr in query]
    # constructing the dateitem
    for trs in transformed_query:
        trs['timeitem'] = make_timeitem_from_filename(trs['filename'])
         
    return render_template("prince_corpus.html", house=house, duke_name=prince_long_name,
                           prince_code=prince_code.capitalize(), actes=transformed_query)

@main.route("/acte/<house>/<prince>/<dateitem>")  # don't put a slash at the end
def acte(house=None, prince=None, dateitem=None):
    """specific prince's acte view

    :params: - house
             - prince
             - date + item (sample: 1441_08_05a)
    :url location sample: /acte/Anjou/Isabelle_i/1441_08_05a

    url transcription samples:
    /acte/Anjou/Isabelle_i/1441_08_05a -> anj_isa_i_1441_08_05a
    /acte/Bourbon/Anne_i/1388_09_15a -> brb_ann_i_1388_09_15a
    """
    filestem = make_acteid_from_route(house, prince, dateitem)
    result = actecol.find_one({'_id': filestem})
    return render_template("acte.html", house=house, prince=prince,
        #infos=None, place=None, doc=None, arch=None,
        #diplo=diplo_t[0].replace("_", " "), state=state[0],
        output_doc=result.get('xmlcontent'), name_prince=result.get("prince_name"),
        folium=result.get("folium"),
        transcribers=result.get('transcribers'))

@main.route("/geoloc")
def geoloc():
    "global folium/leaflet map"
    m = folium.Map(location=[46.603354, 1.888334], zoom_start=6)
    for result in actecol.find():
        place = result['place']
        if place.get('latitude') is not None:
            folium.Marker(
                location=[place['latitude'], place['longitude']],
                popup=place['name'],
                icon=folium.Icon(color='lightgray', icon="circle", prefix='fa')
                #icon=folium.Icon(color='lightgray', icon='home', prefix='fa')
            ).add_to(m)
    geolocalisation = m._repr_html_()
    return render_template("map.html", geolocalisation=geolocalisation)
    #geolocalisation = folium_map.find_one()
    #geolocalisation = geolocalisation['globalmap']
    #return render_template("map.html", geolocalisation=geolocalisation)

@main.route("/contact")
def contact() -> t.Text:
    """Displays the Contact page"""
    return render_template("contact.html", title="Contact")


@main.route("/termsofservice")
def terms() -> t.Text:
    """Displaysthe T&C page."""
    return render_template("terms.html", title="Mentions légales")


@main.route("/privacy")
def privacy() -> t.Text:
    """Displays the privacy policy page."""
    return render_template("privacy.html", title="Politique de confidentialité")