Project Development
Version 68 (Paul Carensac, 03/29/2016 02:49 pm)
1 | 1 | Etienne Pallier | h1. Project Development |
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2 | 2 | Etienne Pallier | |
3 | 17 | Etienne Pallier | Project Installation page : [[Project Installation]] |
4 | 2 | Etienne Pallier | |
5 | 2 | Etienne Pallier | HOWTO Format Redmine Wiki : http://www.redmine.org/projects/redmine/wiki/FrRedmineWikiFormatting |
6 | 2 | Etienne Pallier | |
7 | 2 | Etienne Pallier | {{>toc}} |
8 | 2 | Etienne Pallier | |
9 | 2 | Etienne Pallier | --- |
10 | 3 | Etienne Pallier | |
11 | 3 | Etienne Pallier | h2. %{margin-left:0px; font-weight:bold; font-size:25px; display:block; color:red;}TODO% |
12 | 3 | Etienne Pallier | |
13 | 1 | Etienne Pallier | |
14 | 37 | Etienne Pallier | * Models: bien définir les valeurs par défaut |
15 | 37 | Etienne Pallier | |
16 | 37 | Etienne Pallier | * ex: request.is_alert = False par défaut |
17 | 28 | Etienne Pallier | |
18 | 28 | Etienne Pallier | * Preload some data for some tables: |
19 | 30 | Etienne Pallier | |
20 | 30 | Etienne Pallier | * country => France, Mexico, ... |
21 | 30 | Etienne Pallier | * sequencetype => 0=routine, 1=alert, ... |
22 | 28 | Etienne Pallier | * userlevel => 0=normal, 1=expert, 2=admin, ... |
23 | 28 | Etienne Pallier | * ... |
24 | 29 | Etienne Pallier | |
25 | 29 | Etienne Pallier | * readonly admin interface : https://gist.github.com/aaugustin/1388243 |
26 | 35 | Etienne Pallier | |
27 | 35 | Etienne Pallier | * Ecrire quelques premiers petits tests |
28 | 18 | Etienne Pallier | |
29 | 3 | Etienne Pallier | * Tester install eclipse from scratch (vérifier qu'on n'a plus besoin de faire "set as pydev" et "set as django" et set DJANGO_MANAGE_LOCATION et set DJANGO_SETTINGS_MODULE) |
30 | 3 | Etienne Pallier | |
31 | 3 | Etienne Pallier | * Séparation des BD Django et Pyros |
32 | 3 | Etienne Pallier | |
33 | 3 | Etienne Pallier | * Intégration des modules Django déjà développés |
34 | 3 | Etienne Pallier | |
35 | 3 | Etienne Pallier | * Intégration continue avec Jenkins (+ run des tests sur une VM Windows) |
36 | 3 | Etienne Pallier | |
37 | 3 | Etienne Pallier | * Planifier la suite... |
38 | 3 | Etienne Pallier | |
39 | 3 | Etienne Pallier | * Doc pour le meeting de mai |
40 | 24 | Etienne Pallier | |
41 | 55 | Etienne Pallier | * passer la TODO list sur redmine (=> roadmap) |
42 | 55 | Etienne Pallier | |
43 | 57 | Etienne Pallier | * passer sur sourcesup : |
44 | 57 | Etienne Pallier | |
45 | 57 | Etienne Pallier | * Git sur sourcesup (avec jenkins) : https://services.renater.fr/sourcesup/formation/chap04#gestion_d_un_projet_avec_git_jenkins_sonar_et_nexus |
46 | 57 | Etienne Pallier | |
47 | 56 | Etienne Pallier | |
48 | 24 | Etienne Pallier | * pyrossu : pyrossu! |
49 | 3 | Etienne Pallier | |
50 | 4 | Etienne Pallier | --- |
51 | 4 | Etienne Pallier | |
52 | 4 | Etienne Pallier | h2. %{margin-left:0px; font-weight:bold; font-size:25px; display:block; color:red;}LIENS UTILES% |
53 | 4 | Etienne Pallier | |
54 | 4 | Etienne Pallier | * Liens vers web local : |
55 | 4 | Etienne Pallier | |
56 | 4 | Etienne Pallier | * homepage: http://localhost:8000 |
57 | 4 | Etienne Pallier | * admin: http://localhost:8000/admin |
58 | 25 | Etienne Pallier | |
59 | 25 | Etienne Pallier | * Eclipse: |
60 | 26 | Etienne Pallier | |
61 | 26 | Etienne Pallier | * Shift-Ctrl-f (ou Shift-Cmd-f) : reformatage du fichier selon PEP8 |
62 | 25 | Etienne Pallier | * Shift-Ctrl-1 : make doc string ... |
63 | 4 | Etienne Pallier | |
64 | 4 | Etienne Pallier | * Django: |
65 | 4 | Etienne Pallier | |
66 | 38 | Etienne Pallier | * Coding style: https://docs.djangoproject.com/en/dev/internals/contributing/writing-code/coding-style |
67 | 38 | Etienne Pallier | * Doc : https://docs.djangoproject.com/en/1.9 |
68 | 44 | Etienne Pallier | * (FR) http://docs.djangoproject.com/fr |
69 | 44 | Etienne Pallier | * http://stackoverflow.com/questions/tagged/django |
70 | 44 | Etienne Pallier | * www.django-fr.org/planete |
71 | 44 | Etienne Pallier | * https://www.djangopackages.com/ |
72 | 44 | Etienne Pallier | * http://forum.django-fr.org |
73 | 44 | Etienne Pallier | * La mailing list : django@lists.afpy.org |
74 | 44 | Etienne Pallier | |
75 | 44 | Etienne Pallier | |
76 | 4 | Etienne Pallier | |
77 | 4 | Etienne Pallier | * Git docs: |
78 | 19 | Etienne Pallier | |
79 | 4 | Etienne Pallier | * Permissions gitlab: https://gitlab.com/gitlab-org/gitlab-ce/blob/master/doc/permissions/permissions.md |
80 | 4 | Etienne Pallier | * https://git-scm.com/docs |
81 | 4 | Etienne Pallier | * https://git-scm.com/book/fr/v1/Les-bases-de-Git-Travailler-avec-des-d%C3%A9p%C3%B4ts-distants |
82 | 4 | Etienne Pallier | * les workflows: https://aresu.dsi.cnrs.fr/spip.php?article219 |
83 | 15 | Etienne Pallier | * Git for Eclipse users : http://wiki.eclipse.org/EGit/Git_For_Eclipse_Users |
84 | 4 | Etienne Pallier | * Git sur sourcesup (avec jenkins) : https://services.renater.fr/sourcesup/formation/chap04#gestion_d_un_projet_avec_git_jenkins_sonar_et_nexus |
85 | 4 | Etienne Pallier | |
86 | 4 | Etienne Pallier | * CADOR web interface: http://cador.obs-hp.fr/ros/manual/cador_actions.html |
87 | 4 | Etienne Pallier | |
88 | 4 | Etienne Pallier | * pylint (analyse de code) : https://www.pylint.org |
89 | 4 | Etienne Pallier | |
90 | 4 | Etienne Pallier | * pyreverse (uml diagrams generation, inclus dans pylint) : https://www.logilab.org/blogentry/6883 |
91 | 4 | Etienne Pallier | |
92 | 4 | Etienne Pallier | * tox (a generic virtualenv management and test command line tool) : https://testrun.org/tox/latest/index.html |
93 | 4 | Etienne Pallier | |
94 | 5 | Etienne Pallier | --- |
95 | 5 | Etienne Pallier | |
96 | 5 | Etienne Pallier | |
97 | 5 | Etienne Pallier | --- |
98 | 5 | Etienne Pallier | |
99 | 5 | Etienne Pallier | h2. %{margin-left:0px; font-weight:bold; font-size:25px; display:block; color:red;}I - DATABASE SCHEMA (v0.2.1)% |
100 | 5 | Etienne Pallier | |
101 | 5 | Etienne Pallier | |
102 | 6 | Etienne Pallier | {{thumbnail(PYROS_PDM_v021.png, size=300, title=Pyros data model)}} |
103 | 7 | Etienne Pallier | |
104 | 6 | Etienne Pallier | --- |
105 | 7 | Etienne Pallier | |
106 | 6 | Etienne Pallier | h2. %{margin-left:0px; font-weight:bold; font-size:25px; display:block; color:red;}II - Get the project (from gitlab)% |
107 | 20 | Etienne Pallier | |
108 | 20 | Etienne Pallier | h3. Gitlab management interface |
109 | 20 | Etienne Pallier | |
110 | 20 | Etienne Pallier | https://gitlab.irap.omp.eu/epallier/pyros |
111 | 20 | Etienne Pallier | |
112 | 20 | Etienne Pallier | https://gitlab.irap.omp.eu/epallier/pyros/team |
113 | 20 | Etienne Pallier | |
114 | 6 | Etienne Pallier | h3. Get the project |
115 | 8 | Etienne Pallier | |
116 | 8 | Etienne Pallier | https://projects.irap.omp.eu/projects/pyros/wiki/Project_Installation#II-Get-the-project-from-gitlab |
117 | 7 | Etienne Pallier | |
118 | 7 | Etienne Pallier | --- |
119 | 11 | Etienne Pallier | |
120 | 11 | Etienne Pallier | h2. %{margin-left:0px; font-weight:bold; font-size:25px; display:block; color:red;}III - INSTALLATION% |
121 | 11 | Etienne Pallier | |
122 | 11 | Etienne Pallier | https://projects.irap.omp.eu/projects/pyros/wiki/Project_Installation#III-INSTALLATION |
123 | 11 | Etienne Pallier | |
124 | 11 | Etienne Pallier | --- |
125 | 6 | Etienne Pallier | |
126 | 6 | Etienne Pallier | h2. %{margin-left:0px; font-weight:bold; font-size:25px; display:block; color:red;}IV - CONFIGURATION of the Django Back Office (administration interface)% |
127 | 6 | Etienne Pallier | |
128 | 6 | Etienne Pallier | [[django_backoffice_config|Configuration of the Django Back office (admin)]] |
129 | 9 | Etienne Pallier | |
130 | 9 | Etienne Pallier | --- |
131 | 13 | Etienne Pallier | |
132 | 43 | Etienne Pallier | h2. %{margin-left:0px; font-weight:bold; font-size:25px; display:block; color:red;}V - EVOLUTION OF THE PROJECT% |
133 | 1 | Etienne Pallier | |
134 | 43 | Etienne Pallier | |
135 | 43 | Etienne Pallier | |
136 | 43 | Etienne Pallier | h3. Linking the User model to the django's one |
137 | 43 | Etienne Pallier | |
138 | 43 | Etienne Pallier | * Modifications in models.py : |
139 | 43 | Etienne Pallier | |
140 | 43 | Etienne Pallier | * Rename User model to PyrosUser |
141 | 43 | Etienne Pallier | * Rename user table name to pyros_user |
142 | 43 | Etienne Pallier | * Change all occurences (User -> PyrosUser, users -> pyros_users, ...) |
143 | 43 | Etienne Pallier | * from django.contrib.auth.models import User <== add at the beginning of the file |
144 | 43 | Etienne Pallier | * user = models.OneToOneField(User, on_delete=models.CASCADE) <== add this field in PyrosUser declaration |
145 | 43 | Etienne Pallier | * delete fields in PyrosUser : name, firstname, email, login, pass |
146 | 43 | Etienne Pallier | |
147 | 43 | Etienne Pallier | * Modifications in admin.py : |
148 | 43 | Etienne Pallier | |
149 | 43 | Etienne Pallier | * Change all occurences (User* -> PyrosUser*, users -> pyros_users, ...) |
150 | 43 | Etienne Pallier | |
151 | 43 | Etienne Pallier | <pre> |
152 | 43 | Etienne Pallier | $ python manage.py makemigrations pyrosapp |
153 | 43 | Etienne Pallier | $ python manage.py migrate |
154 | 43 | Etienne Pallier | </pre> |
155 | 43 | Etienne Pallier | |
156 | 43 | Etienne Pallier | --- |
157 | 43 | Etienne Pallier | |
158 | 43 | Etienne Pallier | h3. Manage static files (for admin but also for each application) |
159 | 41 | Etienne Pallier | |
160 | 41 | Etienne Pallier | ./manage.py runserver |
161 | 41 | Etienne Pallier | |
162 | 41 | Etienne Pallier | if DEBUG=False, we have errors, missing static files : |
163 | 41 | Etienne Pallier | |
164 | 41 | Etienne Pallier | <pre> |
165 | 41 | Etienne Pallier | Not Found: /static/admin/css/base.css |
166 | 41 | Etienne Pallier | Not Found: /static/admin/css/login.css |
167 | 41 | Etienne Pallier | Not Found: /admin/login |
168 | 41 | Etienne Pallier | Not Found: /static/admin/css/base.css |
169 | 41 | Etienne Pallier | Not Found: /static/admin/css/login.css |
170 | 41 | Etienne Pallier | Not Found: /static/admin/css/base.css |
171 | 41 | Etienne Pallier | Not Found: /static/admin/css/login.css |
172 | 41 | Etienne Pallier | Not Found: /static/admin/css/base.css |
173 | 41 | Etienne Pallier | Not Found: /static/admin/css/dashboard.css |
174 | 41 | Etienne Pallier | Not Found: /static/admin/css/base.css |
175 | 41 | Etienne Pallier | Not Found: /static/admin/css/base.css |
176 | 41 | Etienne Pallier | … |
177 | 41 | Etienne Pallier | </pre> |
178 | 41 | Etienne Pallier | |
179 | 41 | Etienne Pallier | |
180 | 41 | Etienne Pallier | => We have to activate the static files management |
181 | 41 | Etienne Pallier | |
182 | 41 | Etienne Pallier | (see https://docs.djangoproject.com/en/1.9/howto/static-files) |
183 | 41 | Etienne Pallier | |
184 | 41 | Etienne Pallier | In pyros/urls.py, add this: |
185 | 41 | Etienne Pallier | <pre> |
186 | 41 | Etienne Pallier | |
187 | 41 | Etienne Pallier | from django.conf import settings |
188 | 41 | Etienne Pallier | from django.conf.urls.static import static |
189 | 41 | Etienne Pallier | |
190 | 41 | Etienne Pallier | urlpatterns = [ |
191 | 41 | Etienne Pallier | url(r'^admin/', admin.site.urls), |
192 | 41 | Etienne Pallier | ] + static(settings.STATIC_URL, document_root=settings.STATIC_ROOT) |
193 | 41 | Etienne Pallier | </pre> |
194 | 41 | Etienne Pallier | |
195 | 41 | Etienne Pallier | STATIC_ROOT must be defined in settings and says where is the root of all static files |
196 | 41 | Etienne Pallier | |
197 | 41 | Etienne Pallier | Edit settings.py, add: |
198 | 41 | Etienne Pallier | <pre> |
199 | 41 | Etienne Pallier | STATIC_ROOT = os.path.join(os.path.dirname(BASE_DIR), 'public', 'static') |
200 | 41 | Etienne Pallier | </pre> |
201 | 41 | Etienne Pallier | |
202 | 41 | Etienne Pallier | |
203 | 41 | Etienne Pallier | ./manage.py collectstatic |
204 | 41 | Etienne Pallier | |
205 | 41 | Etienne Pallier | => 56 static files copied to '.../PYROS/public/static' |
206 | 41 | Etienne Pallier | |
207 | 41 | Etienne Pallier | (in fact it is in public/static/admin/) |
208 | 41 | Etienne Pallier | |
209 | 41 | Etienne Pallier | Cette commande copie tous les fichiers statiques de toutes les applis |
210 | 41 | Etienne Pallier | dans public/static |
211 | 41 | Etienne Pallier | |
212 | 41 | Etienne Pallier | Apache viendra lire ce dossier unique |
213 | 41 | Etienne Pallier | |
214 | 41 | Etienne Pallier | A chq changement d’un fichier statique d’une appli, exécuter « collectstatic » pour mettre à jour le dossier final public/static (auquel on ne doit pas toucher manuellement, c’est un dossier « final ») |
215 | 41 | Etienne Pallier | |
216 | 41 | Etienne Pallier | |
217 | 39 | Etienne Pallier | --- |
218 | 39 | Etienne Pallier | |
219 | 45 | Etienne Pallier | h2. %{margin-left:0px; font-weight:bold; font-size:25px; display:block; color:red;}DJANGO SHELL (top cool)% |
220 | 45 | Etienne Pallier | |
221 | 51 | Etienne Pallier | cf page 60 for the ORM methods |
222 | 51 | Etienne Pallier | |
223 | 45 | Etienne Pallier | <pre> |
224 | 45 | Etienne Pallier | ./manage.py shell |
225 | 45 | Etienne Pallier | Python 3.5.1 (default, Mar 2 2016, 03:38:02) |
226 | 45 | Etienne Pallier | (InteractiveConsole) |
227 | 46 | Etienne Pallier | |
228 | 45 | Etienne Pallier | >>> import django |
229 | 46 | Etienne Pallier | |
230 | 45 | Etienne Pallier | >>> from pyrosapp.models import * |
231 | 46 | Etienne Pallier | |
232 | 45 | Etienne Pallier | >>> country = Country(name='mexico', quota=1) |
233 | 45 | Etienne Pallier | >>> country.save() |
234 | 50 | Etienne Pallier | (ajout si pas d’id, modif si id) |
235 | 50 | Etienne Pallier | |
236 | 45 | Etienne Pallier | >>> country = Country(name='france') |
237 | 45 | Etienne Pallier | >>> country.save() |
238 | 45 | Etienne Pallier | >>> country.pk |
239 | 45 | Etienne Pallier | >>> 2 |
240 | 45 | Etienne Pallier | |
241 | 45 | Etienne Pallier | >>> countries = Country.objects.all() |
242 | 45 | Etienne Pallier | >>> countries.count |
243 | 45 | Etienne Pallier | >>> <bound method QuerySet.count of <Country: mexico>, <Country: france>> |
244 | 45 | Etienne Pallier | >>> countries.count() |
245 | 45 | Etienne Pallier | >>> 2 |
246 | 45 | Etienne Pallier | >>> print(countries) |
247 | 45 | Etienne Pallier | >>> <Country: mexico>, <Country: france> |
248 | 45 | Etienne Pallier | >>> print(countries.query) |
249 | 45 | Etienne Pallier | >>> SELECT country.id, country.name, country.desc, country.quota FROM country |
250 | 45 | Etienne Pallier | |
251 | 45 | Etienne Pallier | >>> cs = countries.filter(name__icontains='fran') |
252 | 45 | Etienne Pallier | >>> print(cs) |
253 | 45 | Etienne Pallier | >>> <Country: france> |
254 | 45 | Etienne Pallier | |
255 | 45 | Etienne Pallier | >>> cs = countries.filter(name__startswith='me') |
256 | 45 | Etienne Pallier | >>> print(cs) |
257 | 45 | Etienne Pallier | >>> <Country: mexico> |
258 | 45 | Etienne Pallier | |
259 | 45 | Etienne Pallier | </pre> |
260 | 45 | Etienne Pallier | |
261 | 45 | Etienne Pallier | |
262 | 45 | Etienne Pallier | --- |
263 | 45 | Etienne Pallier | |
264 | 47 | Etienne Pallier | h2. %{margin-left:0px; font-weight:bold; font-size:25px; display:block; color:red;}HOWTO (divers)% |
265 | 47 | Etienne Pallier | |
266 | 64 | Etienne Pallier | h3. Models |
267 | 1 | Etienne Pallier | |
268 | 64 | Etienne Pallier | 1) Relationships between models (1-1, 1-N, N-M) (p55) |
269 | 1 | Etienne Pallier | |
270 | 61 | Etienne Pallier | models.ManyToManyField : représente une relation de type N-N |
271 | 61 | Etienne Pallier | (peu importe de quel côté on le déclare) |
272 | 1 | Etienne Pallier | |
273 | 61 | Etienne Pallier | models.OneToOneField : attention, le sens est important, on n’accèdera d’une table à l’autre que dans un sens |
274 | 48 | Etienne Pallier | |
275 | 61 | Etienne Pallier | task <=> user |
276 | 61 | Etienne Pallier | task.user |
277 | 1 | Etienne Pallier | user.task_set |
278 | 64 | Etienne Pallier | |
279 | 64 | Etienne Pallier | 2) Quelques options pour les champs |
280 | 64 | Etienne Pallier | |
281 | 64 | Etienne Pallier | Chaque type de champ possède ses propres propriétés. Cependant, certaines sont communes et souvent utilisées comme : |
282 | 64 | Etienne Pallier | |
283 | 64 | Etienne Pallier | verbose_name: label du champ |
284 | 64 | Etienne Pallier | null : valeur NULL autorisée ou non en base de données |
285 | 64 | Etienne Pallier | blank : valeur vide autorisée lors de la validation du champ dans un formulaire |
286 | 64 | Etienne Pallier | default : valeur par défaut pour une nouvelle instance |
287 | 64 | Etienne Pallier | editable : le champ doit-il apparaître automatiquement dans les formulaires |
288 | 64 | Etienne Pallier | ... |
289 | 64 | Etienne Pallier | |
290 | 64 | Etienne Pallier | |
291 | 64 | Etienne Pallier | |
292 | 47 | Etienne Pallier | |
293 | 47 | Etienne Pallier | h3. Pour relier une appli python pure à un projet django : |
294 | 47 | Etienne Pallier | |
295 | 47 | Etienne Pallier | => Ajouter le src/ dans le pythonpath |
296 | 47 | Etienne Pallier | |
297 | 47 | Etienne Pallier | |
298 | 47 | Etienne Pallier | h3. Séparer le code métier : |
299 | 47 | Etienne Pallier | |
300 | 47 | Etienne Pallier | => installer le code métier comme un module via pip |
301 | 47 | Etienne Pallier | Couches : |
302 | 47 | Etienne Pallier | * présentation |
303 | 47 | Etienne Pallier | * métier |
304 | 47 | Etienne Pallier | * modèle |
305 | 47 | Etienne Pallier | |
306 | 49 | Etienne Pallier | h3. ORM |
307 | 49 | Etienne Pallier | |
308 | 49 | Etienne Pallier | (cf page 60) |
309 | 49 | Etienne Pallier | |
310 | 59 | Etienne Pallier | <pre> |
311 | 1 | Etienne Pallier | b = Book(…) |
312 | 59 | Etienne Pallier | b.save() |
313 | 59 | Etienne Pallier | => ajout si pas d’id, modif si id |
314 | 1 | Etienne Pallier | |
315 | 49 | Etienne Pallier | Book.objects.all() |
316 | 49 | Etienne Pallier | |
317 | 59 | Etienne Pallier | books = Book.objects.filter( |
318 | 49 | Etienne Pallier | release__gte=date(2013, 01, 01) |
319 | 49 | Etienne Pallier | ).exclude( |
320 | 49 | Etienne Pallier | borrowed=True |
321 | 49 | Etienne Pallier | ) |
322 | 49 | Etienne Pallier | |
323 | 49 | Etienne Pallier | A! La requete est exécutée le plus tard possible, seulement quand django a vraiment besoin de l’exécuter |
324 | 49 | Etienne Pallier | |
325 | 49 | Etienne Pallier | books = Book.objects.exclude(borrowed=True).order_by('title') |
326 | 49 | Etienne Pallier | print (books.author) |
327 | 49 | Etienne Pallier | |
328 | 49 | Etienne Pallier | Book.objects.get(pk=12) |
329 | 49 | Etienne Pallier | |
330 | 1 | Etienne Pallier | author = Author.objects.get(pk=25) |
331 | 49 | Etienne Pallier | author.books.filter(borrowed=False) |
332 | 49 | Etienne Pallier | |
333 | 49 | Etienne Pallier | (books est le related name déclaré dans la relation manytomany) |
334 | 59 | Etienne Pallier | </pre> |
335 | 47 | Etienne Pallier | |
336 | 47 | Etienne Pallier | --- |
337 | 47 | Etienne Pallier | |
338 | 53 | Etienne Pallier | h3. Serveur Web |
339 | 53 | Etienne Pallier | |
340 | 53 | Etienne Pallier | Apache : gère tous les fichiers statiques (images, html…), et délègue les fichiers python au serveur django |
341 | 53 | Etienne Pallier | |
342 | 53 | Etienne Pallier | Moteur web django sera soit du wsgi soit du unicorn |
343 | 53 | Etienne Pallier | Par défaut, 1 seul worker, mais on peut en configurer plusieurs, |
344 | 53 | Etienne Pallier | l’idéal étant de faire nb coeurs + 1 (le worker maître qui fait le dispatching aux autres) |
345 | 53 | Etienne Pallier | |
346 | 53 | Etienne Pallier | Frontend : Apache ou Ngininx |
347 | 53 | Etienne Pallier | Backend : gunicorn (gère facilement des workers) ou uwsgi |
348 | 53 | Etienne Pallier | |
349 | 53 | Etienne Pallier | ==> gunicorn library.wsgi |
350 | 53 | Etienne Pallier | (à la place de manage runserver ==> A EVITER EN PROD) |
351 | 53 | Etienne Pallier | |
352 | 53 | Etienne Pallier | pip install gunicorn |
353 | 53 | Etienne Pallier | |
354 | 53 | Etienne Pallier | gunicorn library.wsgi |
355 | 53 | Etienne Pallier | ou |
356 | 53 | Etienne Pallier | gunicorn - - workers 5 library.wsgi |
357 | 53 | Etienne Pallier | |
358 | 53 | Etienne Pallier | (gunicorn == tomcat, serveur d’appli Python) |
359 | 53 | Etienne Pallier | |
360 | 53 | Etienne Pallier | 1) URL arrive à Apache, qui dispatche (il gère seul les fichiers statiques, et les fichiers python il les transmet à Django) |
361 | 53 | Etienne Pallier | 2) le fichier library/urls.py prend le relai pour tout ce qui est django |
362 | 53 | Etienne Pallier | |
363 | 53 | Etienne Pallier | |
364 | 65 | Etienne Pallier | *On peut ajouter un fichier urls.py pour gérer les urls de l’appli |
365 | 65 | Etienne Pallier | (on garde le urls.py général du projet pour gérer les grandes urls):* |
366 | 65 | Etienne Pallier | |
367 | 65 | Etienne Pallier | |
368 | 1 | Etienne Pallier | <pre> |
369 | 66 | Etienne Pallier | Déclaration d'une URL |
370 | 66 | Etienne Pallier | |
371 | 65 | Etienne Pallier | # books/urls.py |
372 | 65 | Etienne Pallier | from django.conf.urls import patterns, include, url |
373 | 65 | Etienne Pallier | urlpatterns = [ |
374 | 65 | Etienne Pallier | url(r'^book_list$', 'books.views.book_list', name='book_list'), |
375 | 65 | Etienne Pallier | ] |
376 | 65 | Etienne Pallier | |
377 | 65 | Etienne Pallier | Inclusion des URLs de l'application au projet |
378 | 65 | Etienne Pallier | |
379 | 65 | Etienne Pallier | # library/urls.py |
380 | 65 | Etienne Pallier | ... |
381 | 65 | Etienne Pallier | urlpatterns = [ |
382 | 65 | Etienne Pallier | ... |
383 | 65 | Etienne Pallier | url(r'^books/', include('books.urls', namespace='books')), |
384 | 65 | Etienne Pallier | ] |
385 | 1 | Etienne Pallier | |
386 | 60 | Etienne Pallier | </pre> |
387 | 60 | Etienne Pallier | |
388 | 60 | Etienne Pallier | h3. MTV design pattern |
389 | 60 | Etienne Pallier | |
390 | 60 | Etienne Pallier | |
391 | 60 | Etienne Pallier | MTV == MVC : |
392 | 60 | Etienne Pallier | |
393 | 60 | Etienne Pallier | Model = Model |
394 | 60 | Etienne Pallier | Template = View |
395 | 60 | Etienne Pallier | View = Controller |
396 | 60 | Etienne Pallier | |
397 | 60 | Etienne Pallier | |
398 | 60 | Etienne Pallier | CREATION DE LA VUE (en fait, le controleur) : slide 23 |
399 | 60 | Etienne Pallier | views.py = CONTROLEUR |
400 | 60 | Etienne Pallier | |
401 | 60 | Etienne Pallier | |
402 | 60 | Etienne Pallier | Template = LA VUE (slide 24) |
403 | 60 | Etienne Pallier | (on peut user Jinja à la place du moteur django par défaut) |
404 | 60 | Etienne Pallier | |
405 | 60 | Etienne Pallier | Dans chq appli, on crée un dossier templates/ et un sous-dossier du nom de l’appli/ |
406 | 60 | Etienne Pallier | (==> todo/templates/todo/) |
407 | 60 | Etienne Pallier | |
408 | 60 | Etienne Pallier | Même principe pour les fichiers statiques : |
409 | 60 | Etienne Pallier | src/static/appli1, appli2, appli3… |
410 | 60 | Etienne Pallier | |
411 | 60 | Etienne Pallier | NOMENCLATURE template : |
412 | 60 | Etienne Pallier | nommodèle_action.html |
413 | 60 | Etienne Pallier | (ex: book_list.html) |
414 | 60 | Etienne Pallier | |
415 | 60 | Etienne Pallier | *On pourrait tout mettre dans le urls.py du projet, MAIS c’est mieux |
416 | 60 | Etienne Pallier | de créer un fichier urls.py PAR APPLI, puis de les inclure dans le fichier urls.py principal* |
417 | 60 | Etienne Pallier | |
418 | 60 | Etienne Pallier | Class-based views ==> classes controleurs |
419 | 60 | Etienne Pallier | Les méthodes get() et post() sont déjà définies, et on peut les surcharger… |
420 | 60 | Etienne Pallier | |
421 | 60 | Etienne Pallier | Avec un template (gabarit), on peut générer autre chose que du html, |
422 | 60 | Etienne Pallier | on peut par ex générer du texte, du pdf, un email, un xml… |
423 | 60 | Etienne Pallier | |
424 | 60 | Etienne Pallier | |
425 | 60 | Etienne Pallier | |
426 | 60 | Etienne Pallier | Vue liste (et détail) : |
427 | 60 | Etienne Pallier | https://docs.djangoproject.com/fr/1.8/topics/class-based-views/generic-display/ |
428 | 60 | Etienne Pallier | 1) todo/views.py |
429 | 60 | Etienne Pallier | from django.views.generic import ListView |
430 | 60 | Etienne Pallier | from books.models import Publisher |
431 | 60 | Etienne Pallier | |
432 | 60 | Etienne Pallier | class PublisherList(ListView): |
433 | 60 | Etienne Pallier | model = Publisher |
434 | 60 | Etienne Pallier | |
435 | 60 | Etienne Pallier | |
436 | 60 | Etienne Pallier | 2) todolist/urls.py |
437 | 60 | Etienne Pallier | from django.conf.urls import url |
438 | 60 | Etienne Pallier | from books.views import PublisherList |
439 | 60 | Etienne Pallier | |
440 | 60 | Etienne Pallier | urlpatterns = [ |
441 | 60 | Etienne Pallier | url(r'^publishers/$', PublisherList.as_view()), |
442 | 60 | Etienne Pallier | ] |
443 | 60 | Etienne Pallier | |
444 | 60 | Etienne Pallier | 3) todo/templates/todo/ |
445 | 60 | Etienne Pallier | |
446 | 60 | Etienne Pallier | |
447 | 60 | Etienne Pallier | |
448 | 60 | Etienne Pallier | - Vue Liste : par défaut le template reçoit un objet « objects_list » |
449 | 60 | Etienne Pallier | - Vue détail : object (on peut faire object.pk, …) |
450 | 53 | Etienne Pallier | |
451 | 53 | Etienne Pallier | |
452 | 53 | Etienne Pallier | |
453 | 53 | Etienne Pallier | --- |
454 | 53 | Etienne Pallier | |
455 | 40 | Etienne Pallier | h2. %{margin-left:0px; font-weight:bold; font-size:25px; display:block; color:red;}INSTALLATION FROM THE BEGINNING (for dev only, history of the initial project creation)% |
456 | 6 | Etienne Pallier | |
457 | 6 | Etienne Pallier | |
458 | 1 | Etienne Pallier | [[pyros_install_from_start|Pyros installation from the beginning]] |