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import os
import json
from flask import Flask, render_template, send_from_directory, request, \
url_for, abort, g, redirect, jsonify, session, flash, Response
from flask_login import login_required
from fatcat_client import Editgroup
from fatcat_client.rest import ApiException
from fatcat_tools.transforms import *
from fatcat_web import app, api, auth_api, priv_api
from fatcat_web.auth import handle_token_login, handle_logout, load_user, handle_ia_xauth
from fatcat_web.cors import crossdomain
from fatcat_web.search import *
from fatcat_web.forms import *
### Helper Methods ##########################################################
def form_editgroup_get_or_create(api, edit_form):
"""
This function expects a submitted, validated
"""
if edit_form.editgroup_id.data:
try:
eg = api.get_editgroup(edit_form.editgroup_id.data)
except ApiException as ae:
if ae.status == 404:
edit_form.editgroup_id.errors.append("Editgroup does not exist")
return None
app.log.warning(ae)
abort(ae.status)
# TODO: check here that editgroup hasn't been merged already
else:
# if no editgroup, create one from description
try:
eg = api.create_editgroup(
Editgroup(description=edit_form.editgroup_description.data or None))
except ApiException as ae:
app.log.warning(ae)
abort(ae.status)
# set this session editgroup_id
session['active_editgroup_id'] = eg.editgroup_id
flash('Started new editgroup <a href="/editgroup/{}">{}</a>' \
.format(eg.editgroup_id, eg.editgroup_id))
return eg
### Views ###################################################################
@app.route('/container/create', methods=['GET', 'POST'])
@login_required
def container_create():
form = ContainerEntityForm()
status = 200
if form.is_submitted():
if form.validate_on_submit():
# API on behalf of user
user_api = auth_api(session['api_token'])
eg = form_editgroup_get_or_create(user_api, form)
if eg:
# no merge or anything hard to do; just create the entity
entity = form.to_entity()
try:
edit = user_api.create_container(entity, editgroup_id=eg.editgroup_id)
except ApiException as ae:
app.log.warning(ae)
abort(ae.status)
# redirect to new entity
return redirect('/container/{}'.format(edit.ident))
elif form.errors:
status = 400
app.log.info("form errors (did not validate): {}".format(form.errors))
else:
editgroup_id = session.get('active_editgroup_id', None)
form.editgroup_id.data = editgroup_id
return render_template('container_create.html', form=form), status
@app.route('/container/<ident>/edit', methods=['GET', 'POST'])
@login_required
def container_edit(ident):
# TODO: prev_rev interlock
try:
entity = api.get_container(ident)
except ApiException as ae:
abort(ae.status)
status = 200
form = ContainerEntityForm()
if form.is_submitted():
if form.validate_on_submit():
# API on behalf of user
user_api = auth_api(session['api_token'])
eg = form_editgroup_get_or_create(user_api, form)
if eg:
# all the tricky logic is in the update method
form.update_entity(entity)
try:
edit = user_api.update_container(entity.ident, entity,
editgroup_id=eg.editgroup_id)
except ApiException as ae:
app.log.warning(ae)
abort(ae.status)
# redirect to entity revision
# TODO: container_rev_view
return redirect('/container/{}'.format(edit.ident))
elif form.errors:
status = 400
app.log.info("form errors (did not validate): {}".format(form.errors))
else:
form = ContainerEntityForm.from_entity(entity)
if not form.is_submitted():
editgroup_id = session.get('active_editgroup_id', None)
form.editgroup_id.data = editgroup_id
return render_template('container_edit.html', form=form, entity=entity), status
@app.route('/creator/<ident>/edit', methods=['GET'])
def creator_edit(ident):
try:
entity = api.get_creator(ident)
except ApiException as ae:
abort(ae.status)
return render_template('entity_edit.html'), 404
@app.route('/creator/create', methods=['GET'])
def creator_create_view():
return abort(404)
@app.route('/file/create', methods=['GET', 'POST'])
@login_required
def file_create():
form = FileEntityForm()
status = 200
if form.is_submitted():
if form.validate_on_submit():
# API on behalf of user
user_api = auth_api(session['api_token'])
eg = form_editgroup_get_or_create(user_api, form)
if eg:
# no merge or anything hard to do; just create the entity
entity = form.to_entity()
try:
edit = user_api.create_file(entity, editgroup_id=eg.editgroup_id)
except ApiException as ae:
app.log.warning(ae)
abort(ae.status)
# redirect to new entity
return redirect('/file/{}'.format(edit.ident))
elif form.errors:
status = 400
app.log.info("form errors (did not validate): {}".format(form.errors))
else:
editgroup_id = session.get('active_editgroup_id', None)
form.editgroup_id.data = editgroup_id
form.urls.append_entry()
form.release_ids.append_entry()
return render_template('file_create.html', form=form), status
@app.route('/file/<ident>/edit', methods=['GET', 'POST'])
@login_required
def file_edit(ident):
# TODO: prev_rev interlock
try:
entity = api.get_file(ident)
except ApiException as ae:
abort(ae.status)
status = 200
form = FileEntityForm()
if form.is_submitted():
if form.validate_on_submit():
# API on behalf of user
user_api = auth_api(session['api_token'])
eg = form_editgroup_get_or_create(user_api, form)
if eg:
# all the tricky logic is in the update method
form.update_entity(entity)
try:
edit = user_api.update_file(entity.ident, entity,
editgroup_id=eg.editgroup_id)
except ApiException as ae:
app.log.warning(ae)
abort(ae.status)
# redirect to entity revision
# TODO: file_rev_view
return redirect('/file/{}'.format(edit.ident))
elif form.errors:
status = 400
app.log.info("form errors (did not validate): {}".format(form.errors))
else: # not submitted
form = FileEntityForm.from_entity(entity)
editgroup_id = session.get('active_editgroup_id', None)
form.editgroup_id.data = editgroup_id
return render_template('file_edit.html', form=form, entity=entity), status
@app.route('/fileset/<ident>/edit', methods=['GET'])
def fileset_edit(ident):
try:
entity = api.get_fileset(ident)
except ApiException as ae:
abort(ae.status)
return render_template('entity_edit.html'), 404
@app.route('/fileset/create', methods=['GET'])
def fileset_create_view():
return abort(404)
@app.route('/webcapture/<ident>/edit', methods=['GET'])
def webcapture_edit(ident):
try:
entity = api.get_webcapture(ident)
except ApiException as ae:
abort(ae.status)
return render_template('entity_edit.html'), 404
@app.route('/webcapture/create', methods=['GET'])
def webcapture_create_view():
return abort(404)
@app.route('/release/create', methods=['GET', 'POST'])
@login_required
def release_create():
form = ReleaseEntityForm()
status = 200
if form.is_submitted():
if form.validate_on_submit():
# API on behalf of user
user_api = auth_api(session['api_token'])
eg = form_editgroup_get_or_create(user_api, form)
if eg:
# no merge or anything hard to do; just create the entity
entity = form.to_entity()
try:
edit = user_api.create_release(entity, editgroup_id=eg.editgroup_id)
except ApiException as ae:
app.log.warning(ae)
abort(ae.status)
# redirect to new release
return redirect('/release/{}'.format(edit.ident))
elif form.errors:
status = 400
app.log.info("form errors (did not validate): {}".format(form.errors))
else: # not submitted
form.contribs.append_entry()
editgroup_id = session.get('active_editgroup_id', None)
form.editgroup_id.data = editgroup_id
return render_template('release_create.html', form=form), status
@app.route('/release/<ident>/edit', methods=['GET', 'POST'])
@login_required
def release_edit(ident):
# TODO: prev_rev interlock
try:
entity = api.get_release(ident)
except ApiException as ae:
abort(ae.status)
status = 200
form = ReleaseEntityForm()
if form.is_submitted():
if form.validate_on_submit():
# API on behalf of user
user_api = auth_api(session['api_token'])
eg = form_editgroup_get_or_create(user_api, form)
if eg:
# all the tricky logic is in the update method
form.update_entity(entity)
try:
edit = user_api.update_release(entity.ident, entity,
editgroup_id=eg.editgroup_id)
except ApiException as ae:
app.log.warning(ae)
abort(ae.status)
# redirect to entity revision
# TODO: release_rev_view
return redirect('/release/{}'.format(edit.ident))
elif form.errors:
status = 400
app.log.info("form errors (did not validate): {}".format(form.errors))
else: # not submitted
form = ReleaseEntityForm.from_entity(entity)
editgroup_id = session.get('active_editgroup_id', None)
form.editgroup_id.data = editgroup_id
return render_template('release_edit.html', form=form, entity=entity), status
@app.route('/work/create', methods=['GET'])
def work_create_view():
return abort(404)
@app.route('/work/<ident>/edit', methods=['GET'])
def work_edit_view(ident):
try:
entity = api.get_work(ident)
except ApiException as ae:
abort(ae.status)
return render_template('entity_edit.html'), 404
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