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forked from ScoDoc/ScoDoc
ScoDoc/app/api/__init__.py

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"""api.__init__
"""
from flask_json import as_json
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from flask import Blueprint
from flask import request, g
from app import db
from app.scodoc import sco_utils as scu
from app.scodoc.sco_exceptions import AccessDenied, ScoException
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api_bp = Blueprint("api", __name__)
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api_web_bp = Blueprint("apiweb", __name__)
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# HTTP ERROR STATUS
API_CLIENT_ERROR = 400 # erreur dans les paramètres fournis par le client
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@api_bp.errorhandler(ScoException)
@api_web_bp.errorhandler(ScoException)
@api_bp.errorhandler(404)
def api_error_handler(e):
"erreurs API => json"
return scu.json_error(404, message=str(e))
@api_bp.errorhandler(AccessDenied)
@api_web_bp.errorhandler(AccessDenied)
def permission_denied_error_handler(exc):
"""
Renvoie message d'erreur pour l'erreur 403
"""
return scu.json_error(
403, f"operation non autorisee ({exc.args[0] if exc.args else ''})"
)
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def requested_format(default_format="json", allowed_formats=None):
"""Extract required format from query string.
* default value is json. A list of allowed formats may be provided
(['json'] considered if not provided).
* if the required format is not in allowed list, returns None.
NB: if json in not in allowed_formats, format specification is mandatory.
"""
format_type = request.args.get("format", default_format)
if format_type in (allowed_formats or ["json"]):
return format_type
return None
@as_json
def get_model_api_object(model_cls: db.Model, model_id: int, join_cls: db.Model = None):
"""
Retourne une réponse contenant la représentation api de l'objet "Model[model_id]"
Filtrage du département en fonction d'une classe de jointure (eg: Identite, Formsemestre) -> join_cls
exemple d'utilisation : fonction "justificatif()" -> app/api/justificatifs.py
"""
query = model_cls.query.filter_by(id=model_id)
if g.scodoc_dept and join_cls is not None:
query = query.join(join_cls).filter_by(dept_id=g.scodoc_dept_id)
unique: model_cls = query.first()
if unique is None:
return scu.json_error(
404,
message=f"{model_cls.__name__} inexistant(e)",
)
return unique.to_dict(format_api=True)
from app.api import tokens
from app.api import (
assiduites,
billets_absences,
departements,
etudiants,
evaluations,
formations,
formsemestres,
jury,
justificatifs,
logos,
moduleimpl,
partitions,
semset,
users,
)