diff options
Diffstat (limited to 'backend')
| -rwxr-xr-x | backend/backend.py | 130 |
1 files changed, 126 insertions, 4 deletions
diff --git a/backend/backend.py b/backend/backend.py index 8f9322ab..a39ae790 100755 --- a/backend/backend.py +++ b/backend/backend.py @@ -5,7 +5,16 @@ from flask import Flask, render_template, send_from_directory, request, \ from sqlalchemy import create_engine, MetaData, Table app = Flask(__name__) -app.config.from_pyfile('config.py') +app.config.from_object(__name__) + +# Load default config and override config from an environment variable +app.config.update(dict( + DATABASE_URI='sqlite://:memory:', + SECRET_KEY='development-key', + USERNAME='admin', + PASSWORD='admin' +)) +app.config.from_envvar('FATCAT_BACKEND_CONFIG', silent=True) metadata = MetaData() @@ -54,7 +63,7 @@ release_revision = Table('release_revision', metadata, Column('edit_id', ForeignKey('edit.id')), Column('extra_json', ForeignKey('extra_json.sha1'), nullable=True), - Column('work', ForeignKey('work_id.id')), + #Column('work', ForeignKey('work_id.id')), Column('container', ForeignKey('container_id.id')), Column('title', String), Column('license', String), # TODO: oa status foreign key @@ -114,6 +123,30 @@ container_revision = Table('container_revision', metadata, Column('issn', String), # TODO: identifier table ) +file_id = Table('file_id', metadata, + Column('id', Integer, primary_key=True, autoincrement=False), + Column('revision', ForeignKey('container_revision.id')), + ) + +file_revision = Table('file_revision', metadata, + Column('id', Integer, primary_key=True, autoincrement=True), + Column('previous', ForeignKey('file_revision.id'), nullable=True), + Column('state', Enum(IdState)), + Column('redirect_id', ForeignKey('file_id.id'), nullable=True), + Column('edit_id', ForeignKey('edit.id')), + Column('extra_json', ForeignKey('extra_json.sha1'), nullable=True), + + Column('size', Integer), + Column('sha1', Integer), # TODO: hash table... only or in addition? + Column('url', Integer), # TODO: URL table + ) + +release_file= Table('release_file', metadata, + Column('id', Integer, primary_key=True, autoincrement=True), + Column('release_rev', ForeignKey('release_revision.id'), nullable=False), + Column('file_id', ForeignKey('file_id.id'), nullable=False), + ) + edit = Table('edit', metadata, Column('id', Integer, primary_key=True, autoincrement=True), Column('edit_group', ForeignKey('edit_group.id')), @@ -143,6 +176,82 @@ extra_json = Table('extra_json', metadata, Column('json', String), ) +## Helpers ################################################################## + +def is_fcid(s): + return len(s) == 26 and s.isalnum() + +# XXX: why isn't this running? +def test_is_fcid(): + + for s in ("rzga5b9cd7efgh04iljk", "RZGA5B9CD7Efgh04iljk"): + assert is_fcid() is True + + for s in ("rzga59cd7efgh04iljk", "rzga.b9cd7efgh04iljk", "", + "rzga5b9cd7efgh04iljkz"): + assert is_fcid() is False + +def release_list(id_list): + # XXX: MOCK + l = [] + for i in id_list: + l.append({ + "id": i, + "rev": "8fkj28fjhqkjdhkjkj9s", + "previous": "0021jdfjhqkjdhkjkj9s", + "state": "normal", + "redirect_id": None, + "edit_id": "932582iuhckjvssk", + "extra_json": None, + + "container_id": "0021jdfjhqkjdhkjkj9s", + "title": "Mocks are great", + "license": "CC-0", + "release_type": "publication", + "date": "2017-11-22", + "doi": "10.1000/953kj.sdfkj", + }) + return l + +def release_hydrate(release_id): + e = release_list([release_id])[0] + e['container'] = container_hydrate(d['container_id']) + e.pop('container_id') + e['creators'] = [creator_hydrate(c['id']) for c in e['creator_ids']] + return e + +def work_list(id_list): + """This is the fast/light version: populates entity-specific lists (eg, + identifiers), and any primaries, but doesn't transclude all other + entities""" + if len(id_list) == 0: + return [] + + l = [] + for i in id_list: + l.append({ + "id": "rzga5b9cd7efgh04iljk", + "rev": "8fkj28fjhqkjdhkjkj9s", + "previous": "0021jdfjhqkjdhkjkj9s", + "state": "normal", + "redirect_id": None, + "edit_id": "932582iuhckjvssk", + "extra_json": None, + + "title": "Mocks are great", + "contributors": [], + "work_type": "journal-article", + "date": None, + + "primary_release": release_list(["8fkj28fjhqkjdhkjkj9s"])[0], + }) + return l + +def work_hydrate(work_id): + """This is the heavy/slowversion: everything from get_works(), but also + recursively transcludes single-linked entities""" + # XXX: + return work_list([work_id])[0] ## API Methods ############################################################## @@ -150,6 +259,15 @@ extra_json = Table('extra_json', metadata, def health(): return jsonify({'ok': True}) + +@app.route('/v0/work/<work_id>', methods=['GET']) +def work_get(work_id): + if not is_fcid(work_id): + print("not fcid: {}".format(work_id)) + return abort(404) + work = work_hydrate(work_id) + return jsonify(work) + ## Entry Point ############################################################## def main(): @@ -165,13 +283,17 @@ def main(): default=8040, help="listen on this port") parser.add_argument('--database-uri', - default="sqlite:///test.sqlite", + default=app.config['DATABASE_URI'], help="sqlalchemy database string") args = parser.parse_args() app.config['DATABASE_URI'] = args.database_uri - engine = create_engine(app.config['DATABASE_URI'], convert_unicode=True) + app.conn = create_engine(app.config['DATABASE_URI'], convert_unicode=True) metadata.create_all(bind=engine) + + # XXX: + db_test_data() + app.run(debug=args.debug, host=args.host, port=args.port) |