|
1
|
|
|
# -*- coding: utf-8 -*- |
|
2
|
|
|
import json |
|
3
|
|
|
import logging |
|
4
|
|
|
from elasticsearch_dsl import Q, SF |
|
5
|
|
|
|
|
6
|
|
|
from sqlalchemy.orm.exc import NoResultFound |
|
7
|
|
|
from tg.decorators import expose, redirect, paginate |
|
8
|
|
|
from tg.exceptions import HTTPNotFound |
|
9
|
|
|
|
|
10
|
|
|
from pyjobsweb.model import JobAlchemy |
|
11
|
|
|
from pyjobsweb.model import JobElastic |
|
12
|
|
|
from pyjobsweb.model.data import SOURCES |
|
13
|
|
|
from pyjobsweb.lib.base import BaseController |
|
14
|
|
|
from pyjobsweb.lib.elasticsearch_ import PaginatedSearch |
|
15
|
|
|
from pyjobsweb.forms.research_forms import JobsResearchForm |
|
16
|
|
|
|
|
17
|
|
|
|
|
18
|
|
|
class SearchJobsController(BaseController): |
|
19
|
|
|
items_per_page = 10 |
|
20
|
|
|
|
|
21
|
|
|
def __init__(self, items_per_page=10): |
|
22
|
|
|
self.items_per_page = items_per_page |
|
23
|
|
|
|
|
24
|
|
|
@staticmethod |
|
25
|
|
|
def _compute_keyword_queries(terms): |
|
26
|
|
|
search_on = dict( |
|
27
|
|
|
description=[ |
|
28
|
|
|
'description', |
|
29
|
|
|
'description.technologies' |
|
30
|
|
|
], |
|
31
|
|
|
title=[ |
|
32
|
|
|
'title', |
|
33
|
|
|
'title.technologies' |
|
34
|
|
|
], |
|
35
|
|
|
company=['company'] |
|
36
|
|
|
) |
|
37
|
|
|
|
|
38
|
|
|
description_query = Q( |
|
39
|
|
|
'multi_match', |
|
40
|
|
|
type='most_fields', |
|
41
|
|
|
query=terms, |
|
42
|
|
|
fields=search_on['description'], |
|
43
|
|
|
fuzziness='AUTO', |
|
44
|
|
|
operator='or', |
|
45
|
|
|
minimum_should_match='1<2 2<2 3<3 4<3 5<4 6<5 7<5 8<6 9<6', |
|
46
|
|
|
boost=len(terms.split(',')) |
|
47
|
|
|
) |
|
48
|
|
|
|
|
49
|
|
|
title_query = Q( |
|
50
|
|
|
'multi_match', |
|
51
|
|
|
type='most_fields', |
|
52
|
|
|
query=terms, |
|
53
|
|
|
fields=search_on['title'], |
|
54
|
|
|
fuzziness='AUTO', |
|
55
|
|
|
operator='or', |
|
56
|
|
|
minimum_should_match='1<1', |
|
57
|
|
|
boost=20 - len(terms.split(',')) + 1 |
|
58
|
|
|
) |
|
59
|
|
|
|
|
60
|
|
|
company_name_query = Q( |
|
61
|
|
|
'multi_match', |
|
62
|
|
|
type='best_fields', |
|
63
|
|
|
query=terms, |
|
64
|
|
|
fields=search_on['company'], |
|
65
|
|
|
fuzziness='AUTO', |
|
66
|
|
|
operator='or', |
|
67
|
|
|
minimum_should_match='1<1', |
|
68
|
|
|
boost=50 |
|
69
|
|
|
) |
|
70
|
|
|
|
|
71
|
|
|
keyword_queries = Q( |
|
72
|
|
|
'bool', |
|
73
|
|
|
must=[ |
|
74
|
|
|
company_name_query |
|
75
|
|
|
], |
|
76
|
|
|
should=[ |
|
77
|
|
|
title_query, |
|
78
|
|
|
description_query |
|
79
|
|
|
] |
|
80
|
|
|
) | Q( |
|
81
|
|
|
'bool', |
|
82
|
|
|
must=[ |
|
83
|
|
|
description_query |
|
84
|
|
|
], |
|
85
|
|
|
should=[ |
|
86
|
|
|
title_query, |
|
87
|
|
|
company_name_query |
|
88
|
|
|
] |
|
89
|
|
|
) |
|
90
|
|
|
return keyword_queries |
|
91
|
|
|
|
|
92
|
|
|
@staticmethod |
|
93
|
|
|
def _compute_decay_functions(): |
|
94
|
|
|
decay_function = SF( |
|
95
|
|
|
'gauss', |
|
96
|
|
|
publication_datetime=dict( |
|
97
|
|
|
origin='now', |
|
98
|
|
|
scale='30d', |
|
99
|
|
|
offset='7d', |
|
100
|
|
|
decay='0.1' |
|
101
|
|
|
) |
|
102
|
|
|
) |
|
103
|
|
|
|
|
104
|
|
|
return [decay_function] |
|
105
|
|
|
|
|
106
|
|
|
@staticmethod |
|
107
|
|
|
def _apply_geolocation_filters(query, (lat, lon), radius): |
|
108
|
|
|
query = query.filter( |
|
109
|
|
|
'geo_distance', |
|
110
|
|
|
geolocation=[lon, lat], |
|
111
|
|
|
distance='%skm' % float(radius) |
|
112
|
|
|
) |
|
113
|
|
|
|
|
114
|
|
|
query = query.filter( |
|
115
|
|
|
'term', |
|
116
|
|
|
geolocation_is_valid=True |
|
117
|
|
|
) |
|
118
|
|
|
|
|
119
|
|
|
return query |
|
120
|
|
|
|
|
121
|
|
|
@staticmethod |
|
122
|
|
|
def _apply_date_sort(query): |
|
123
|
|
|
query = query.sort( |
|
124
|
|
|
'-publication_datetime', |
|
125
|
|
|
'-_score' |
|
126
|
|
|
) |
|
127
|
|
|
|
|
128
|
|
|
return query |
|
129
|
|
|
|
|
130
|
|
|
@expose('pyjobsweb.templates.jobs.list') |
|
131
|
|
|
@paginate('jobs', items_per_page=items_per_page) |
|
132
|
|
|
def index(self, query=None, radius=None, center=None, sort_by=None, |
|
133
|
|
|
*args, **kwargs): |
|
134
|
|
|
if not query and not radius and not center: |
|
135
|
|
|
redirect('/jobs') |
|
136
|
|
|
|
|
137
|
|
|
search_query = JobElastic().search() |
|
138
|
|
|
relevance_sort = sort_by == 'scores' |
|
139
|
|
|
|
|
140
|
|
|
if query: |
|
141
|
|
|
keyword_queries = self._compute_keyword_queries(query) |
|
142
|
|
|
decay_functions = self._compute_decay_functions() |
|
143
|
|
|
|
|
144
|
|
|
search_query.query = Q( |
|
145
|
|
|
'function_score', |
|
146
|
|
|
query=keyword_queries, |
|
147
|
|
|
functions=decay_functions |
|
148
|
|
|
) |
|
149
|
|
|
else: |
|
150
|
|
|
relevance_sort = False |
|
151
|
|
|
|
|
152
|
|
|
try: |
|
153
|
|
|
geoloc_query = json.loads(center) |
|
154
|
|
|
coordinates = geoloc_query['coordinates'] |
|
155
|
|
|
lat, lon = (coordinates['lat'], coordinates['lon']) |
|
156
|
|
|
except (ValueError, TypeError): |
|
157
|
|
|
# One of the following case has occurred: |
|
158
|
|
|
# - Center wasn't a valid json string |
|
159
|
|
|
# - Radius couldn't be converted to float |
|
160
|
|
|
# Since both these information are required to set a geolocation |
|
161
|
|
|
# filter are required, we ignore it. |
|
162
|
|
|
pass |
|
163
|
|
|
else: |
|
164
|
|
|
search_query = self._apply_geolocation_filters( |
|
165
|
|
|
search_query, (lat, lon), radius if radius else 5.0) |
|
166
|
|
|
|
|
167
|
|
|
date_sort = not relevance_sort |
|
168
|
|
|
|
|
169
|
|
|
if date_sort: |
|
170
|
|
|
search_query = self._apply_date_sort(search_query) |
|
171
|
|
|
|
|
172
|
|
|
return dict(sources=SOURCES, jobs=PaginatedSearch(search_query), |
|
173
|
|
|
job_offer_search_form=JobsResearchForm) |
|
174
|
|
|
|
|
175
|
|
|
|
|
176
|
|
|
class JobsController(BaseController): |
|
177
|
|
|
items_per_page = 10 |
|
178
|
|
|
search = SearchJobsController(items_per_page) |
|
179
|
|
|
|
|
180
|
|
|
@expose('pyjobsweb.templates.jobs.list') |
|
181
|
|
|
@paginate('jobs', items_per_page=items_per_page) |
|
182
|
|
|
def index(self, *args, **kwargs): |
|
183
|
|
|
try: |
|
184
|
|
|
job_offers = JobAlchemy.get_all_job_offers() |
|
185
|
|
|
except NoResultFound: |
|
186
|
|
|
job_offers = None |
|
187
|
|
|
|
|
188
|
|
|
return dict(sources=SOURCES, jobs=job_offers, |
|
189
|
|
|
job_offer_search_form=JobsResearchForm) |
|
190
|
|
|
|
|
191
|
|
|
@expose('pyjobsweb.templates.jobs.details') |
|
192
|
|
|
def details(self, offer_id, *args, **kwargs): |
|
193
|
|
|
try: |
|
194
|
|
|
job = JobAlchemy.get_job_offer(offer_id) |
|
195
|
|
|
except NoResultFound: |
|
196
|
|
|
raise HTTPNotFound() |
|
197
|
|
|
except Exception as exc: |
|
198
|
|
|
logging.getLogger(__name__).log(logging.ERROR, exc) |
|
199
|
|
|
raise HTTPNotFound() |
|
200
|
|
|
else: |
|
201
|
|
|
return dict( |
|
202
|
|
|
job=job, |
|
203
|
|
|
sources=SOURCES |
|
204
|
|
|
) |
|
205
|
|
|
|
|
206
|
|
|
|
pyjobs /
web
