fix db error on second login

Reviewed-on: #14

.drone.yml

@@ -4,7 +4,7 @@ type: docker
 name: default
 
 steps:
-- name: qa
+- name: qa_main
   image: python:3.8-alpine
   commands:
   - apk add --no-cache gcc g++ musl-dev python3-dev
@@ -12,3 +12,18 @@ steps:
   - pipenv install --dev
   - pipenv run flake8
   - pipenv run python -m unittest discover ki
+  when:
+    branch:
+    - main
+
+- name: qa_pr
+  image: python:3.8-alpine
+  commands:
+  - apk add --no-cache gcc g++ musl-dev python3-dev
+  - pip3 install pipenv
+  - pipenv install --dev
+  - pipenv run flake8
+  - pipenv run python -m unittest discover ki
+  when:
+    event:
+    - pull_request

.flake8

@@ -1,5 +1,4 @@
 [flake8]
 max-line-length = 120
-exclude =
+extend-exclude =
-    .git,
     migrations

.gitignore

@@ -1 +1,2 @@
 /.env
+*.pyc

.pre-commit-config.yaml

@@ -0,0 +1,14 @@
+- repo: local
+  hooks:
+    - id: flake8
+      name: flake8
+      entry: flake8
+      language: system
+      files: ^.*\.py$
+      exclude: ^(migrations).*$
+    - id: unittest
+      name: unittest
+      entry: python -m unittest discover ki
+      language: system
+      exclude: .*
+      always_run: true

Pipfile

@@ -11,9 +11,12 @@ flask-sqlalchemy  = "~=2.5.1"
 sqlalchemy = "~=1.4.18"
 waitress = "~=2.0.0"
 pyyaml = "~=5.4.1"
+flask-cors = "~=3.0.10"
 
 [dev-packages]
 flake8 = "~=3.9.2"
+yapf = "~=0.31.0"
+pre-commit = "~=2.13.0"
 
 [requires]
 python_version = "3.8"

Pipfile.lock

@@ -1,7 +1,7 @@
 {
     "_meta": {
         "hash": {
-            "sha256": "439b60cb87b0180f0b78c531085f9bbeef7685ef038256f80b0a8123e7d144e6"
+            "sha256": "11a821c6c1f072dcf7c39a020056fa289b7a5283aa33d96e2ed6860fbc023fa4"
         },
         "pipfile-spec": 6,
         "requires": {
@@ -21,7 +21,6 @@
                 "sha256:a21fedebb3fb8f6bbbba51a11114f08c78709377051384c9c5ead5705ee93a51",
                 "sha256:e78be5b919f5bb184e3e0e2dd1ca986f2362e29a2bc933c446fe89f39dbe4e9c"
             ],
-            "markers": "python_version >= '2.7' and python_version not in '3.0, 3.1, 3.2, 3.3, 3.4, 3.5'",
             "version": "==1.6.5"
         },
         "click": {
@@ -29,7 +28,6 @@
                 "sha256:8c04c11192119b1ef78ea049e0a6f0463e4c48ef00a30160c704337586f3ad7a",
                 "sha256:fba402a4a47334742d782209a7c79bc448911afe1149d07bdabdf480b3e2f4b6"
             ],
-            "markers": "python_version >= '3.6'",
             "version": "==8.0.1"
         },
         "flask": {
@@ -40,6 +38,14 @@
             "index": "pypi",
             "version": "==2.0.1"
         },
+        "flask-cors": {
+            "hashes": [
+                "sha256:74efc975af1194fc7891ff5cd85b0f7478be4f7f59fe158102e91abb72bb4438",
+                "sha256:b60839393f3b84a0f3746f6cdca56c1ad7426aa738b70d6c61375857823181de"
+            ],
+            "index": "pypi",
+            "version": "==3.0.10"
+        },
         "flask-migrate": {
             "hashes": [
                 "sha256:4d42e8f861d78cb6e9319afcba5bf76062e5efd7784184dd2a1cccd9de34a702",
@@ -116,7 +122,6 @@
                 "sha256:5174094b9637652bdb841a3029700391451bd092ba3db90600dea710ba28e97c",
                 "sha256:9e724d68fc22902a1435351f84c3fb8623f303fffcc566a4cb952df8c572cff0"
             ],
-            "markers": "python_version >= '3.6'",
             "version": "==2.0.1"
         },
         "jinja2": {
@@ -124,7 +129,6 @@
                 "sha256:1f06f2da51e7b56b8f238affdd6b4e2c61e39598a378cc49345bc1bd42a978a4",
                 "sha256:703f484b47a6af502e743c9122595cc812b0271f661722403114f71a79d0f5a4"
             ],
-            "markers": "python_version >= '3.6'",
             "version": "==3.0.1"
         },
         "mako": {
@@ -132,7 +136,6 @@
                 "sha256:17831f0b7087c313c0ffae2bcbbd3c1d5ba9eeac9c38f2eb7b50e8c99fe9d5ab",
                 "sha256:aea166356da44b9b830c8023cd9b557fa856bd8b4035d6de771ca027dfc5cc6e"
             ],
-            "markers": "python_version >= '2.7' and python_version not in '3.0, 3.1, 3.2, 3.3'",
             "version": "==1.1.4"
         },
         "markupsafe": {
@@ -172,7 +175,6 @@
                 "sha256:f9081981fe268bd86831e5c75f7de206ef275defcb82bc70740ae6dc507aee51",
                 "sha256:fa130dd50c57d53368c9d59395cb5526eda596d3ffe36666cd81a44d56e48872"
             ],
-            "markers": "python_version >= '3.6'",
             "version": "==2.0.1"
         },
         "python-dateutil": {
@@ -180,7 +182,6 @@
                 "sha256:73ebfe9dbf22e832286dafa60473e4cd239f8592f699aa5adaf10050e6e1823c",
                 "sha256:75bb3f31ea686f1197762692a9ee6a7550b59fc6ca3a1f4b5d7e32fb98e2da2a"
             ],
-            "markers": "python_version >= '2.7' and python_version not in '3.0, 3.1, 3.2, 3.3'",
             "version": "==2.8.1"
         },
         "python-dotenv": {
@@ -241,7 +242,6 @@
                 "sha256:1e61c37477a1626458e36f7b1d82aa5c9b094fa4802892072e49de9c60c4c926",
                 "sha256:8abb2f1d86890a2dfb989f9a77cfcfd3e47c2a354b01111771326f8aa26e0254"
             ],
-            "markers": "python_version >= '2.7' and python_version not in '3.0, 3.1, 3.2, 3.3'",
             "version": "==1.16.0"
         },
         "sqlalchemy": {
@@ -293,11 +293,38 @@
                 "sha256:1de1db30d010ff1af14a009224ec49ab2329ad2cde454c8a708130642d579c42",
                 "sha256:6c1ec500dcdba0baa27600f6a22f6333d8b662d22027ff9f6202e3367413caa8"
             ],
-            "markers": "python_version >= '3.6'",
             "version": "==2.0.1"
         }
     },
     "develop": {
+        "appdirs": {
+            "hashes": [
+                "sha256:7d5d0167b2b1ba821647616af46a749d1c653740dd0d2415100fe26e27afdf41",
+                "sha256:a841dacd6b99318a741b166adb07e19ee71a274450e68237b4650ca1055ab128"
+            ],
+            "version": "==1.4.4"
+        },
+        "cfgv": {
+            "hashes": [
+                "sha256:9e600479b3b99e8af981ecdfc80a0296104ee610cab48a5ae4ffd0b668650eb1",
+                "sha256:b449c9c6118fe8cca7fa5e00b9ec60ba08145d281d52164230a69211c5d597a1"
+            ],
+            "version": "==3.3.0"
+        },
+        "distlib": {
+            "hashes": [
+                "sha256:106fef6dc37dd8c0e2c0a60d3fca3e77460a48907f335fa28420463a6f799736",
+                "sha256:23e223426b28491b1ced97dc3bbe183027419dfc7982b4fa2f05d5f3ff10711c"
+            ],
+            "version": "==0.3.2"
+        },
+        "filelock": {
+            "hashes": [
+                "sha256:18d82244ee114f543149c66a6e0c14e9c4f8a1044b5cdaadd0f82159d6a6ff59",
+                "sha256:929b7d63ec5b7d6b71b0fa5ac14e030b3f70b75747cef1b10da9b879fef15836"
+            ],
+            "version": "==3.0.12"
+        },
         "flake8": {
             "hashes": [
                 "sha256:07528381786f2a6237b061f6e96610a4167b226cb926e2aa2b6b1d78057c576b",
@@ -306,6 +333,13 @@
             "index": "pypi",
             "version": "==3.9.2"
         },
+        "identify": {
+            "hashes": [
+                "sha256:18d0c531ee3dbc112fa6181f34faa179de3f57ea57ae2899754f16a7e0ff6421",
+                "sha256:5b41f71471bc738e7b586308c3fca172f78940195cb3bf6734c1e66fdac49306"
+            ],
+            "version": "==2.2.10"
+        },
         "mccabe": {
             "hashes": [
                 "sha256:ab8a6258860da4b6677da4bd2fe5dc2c659cff31b3ee4f7f5d64e79735b80d42",
@@ -313,12 +347,26 @@
             ],
             "version": "==0.6.1"
         },
+        "nodeenv": {
+            "hashes": [
+                "sha256:3ef13ff90291ba2a4a7a4ff9a979b63ffdd00a464dbe04acf0ea6471517a4c2b",
+                "sha256:621e6b7076565ddcacd2db0294c0381e01fd28945ab36bcf00f41c5daf63bef7"
+            ],
+            "version": "==1.6.0"
+        },
+        "pre-commit": {
+            "hashes": [
+                "sha256:764972c60693dc668ba8e86eb29654ec3144501310f7198742a767bec385a378",
+                "sha256:b679d0fddd5b9d6d98783ae5f10fd0c4c59954f375b70a58cbe1ce9bcf9809a4"
+            ],
+            "index": "pypi",
+            "version": "==2.13.0"
+        },
         "pycodestyle": {
             "hashes": [
                 "sha256:514f76d918fcc0b55c6680472f0a37970994e07bbb80725808c17089be302068",
                 "sha256:c389c1d06bf7904078ca03399a4816f974a1d590090fecea0c63ec26ebaf1cef"
             ],
-            "markers": "python_version >= '2.7' and python_version not in '3.0, 3.1, 3.2, 3.3'",
             "version": "==2.7.0"
         },
         "pyflakes": {
@@ -326,8 +374,71 @@
                 "sha256:7893783d01b8a89811dd72d7dfd4d84ff098e5eed95cfa8905b22bbffe52efc3",
                 "sha256:f5bc8ecabc05bb9d291eb5203d6810b49040f6ff446a756326104746cc00c1db"
             ],
-            "markers": "python_version >= '2.7' and python_version not in '3.0, 3.1, 3.2, 3.3'",
             "version": "==2.3.1"
+        },
+        "pyyaml": {
+            "hashes": [
+                "sha256:08682f6b72c722394747bddaf0aa62277e02557c0fd1c42cb853016a38f8dedf",
+                "sha256:0f5f5786c0e09baddcd8b4b45f20a7b5d61a7e7e99846e3c799b05c7c53fa696",
+                "sha256:129def1b7c1bf22faffd67b8f3724645203b79d8f4cc81f674654d9902cb4393",
+                "sha256:294db365efa064d00b8d1ef65d8ea2c3426ac366c0c4368d930bf1c5fb497f77",
+                "sha256:3b2b1824fe7112845700f815ff6a489360226a5609b96ec2190a45e62a9fc922",
+                "sha256:3bd0e463264cf257d1ffd2e40223b197271046d09dadf73a0fe82b9c1fc385a5",
+                "sha256:4465124ef1b18d9ace298060f4eccc64b0850899ac4ac53294547536533800c8",
+                "sha256:49d4cdd9065b9b6e206d0595fee27a96b5dd22618e7520c33204a4a3239d5b10",
+                "sha256:4e0583d24c881e14342eaf4ec5fbc97f934b999a6828693a99157fde912540cc",
+                "sha256:5accb17103e43963b80e6f837831f38d314a0495500067cb25afab2e8d7a4018",
+                "sha256:607774cbba28732bfa802b54baa7484215f530991055bb562efbed5b2f20a45e",
+                "sha256:6c78645d400265a062508ae399b60b8c167bf003db364ecb26dcab2bda048253",
+                "sha256:72a01f726a9c7851ca9bfad6fd09ca4e090a023c00945ea05ba1638c09dc3347",
+                "sha256:74c1485f7707cf707a7aef42ef6322b8f97921bd89be2ab6317fd782c2d53183",
+                "sha256:895f61ef02e8fed38159bb70f7e100e00f471eae2bc838cd0f4ebb21e28f8541",
+                "sha256:8c1be557ee92a20f184922c7b6424e8ab6691788e6d86137c5d93c1a6ec1b8fb",
+                "sha256:bb4191dfc9306777bc594117aee052446b3fa88737cd13b7188d0e7aa8162185",
+                "sha256:bfb51918d4ff3d77c1c856a9699f8492c612cde32fd3bcd344af9be34999bfdc",
+                "sha256:c20cfa2d49991c8b4147af39859b167664f2ad4561704ee74c1de03318e898db",
+                "sha256:cb333c16912324fd5f769fff6bc5de372e9e7a202247b48870bc251ed40239aa",
+                "sha256:d2d9808ea7b4af864f35ea216be506ecec180628aced0704e34aca0b040ffe46",
+                "sha256:d483ad4e639292c90170eb6f7783ad19490e7a8defb3e46f97dfe4bacae89122",
+                "sha256:dd5de0646207f053eb0d6c74ae45ba98c3395a571a2891858e87df7c9b9bd51b",
+                "sha256:e1d4970ea66be07ae37a3c2e48b5ec63f7ba6804bdddfdbd3cfd954d25a82e63",
+                "sha256:e4fac90784481d221a8e4b1162afa7c47ed953be40d31ab4629ae917510051df",
+                "sha256:fa5ae20527d8e831e8230cbffd9f8fe952815b2b7dae6ffec25318803a7528fc",
+                "sha256:fd7f6999a8070df521b6384004ef42833b9bd62cfee11a09bda1079b4b704247",
+                "sha256:fdc842473cd33f45ff6bce46aea678a54e3d21f1b61a7750ce3c498eedfe25d6",
+                "sha256:fe69978f3f768926cfa37b867e3843918e012cf83f680806599ddce33c2c68b0"
+            ],
+            "index": "pypi",
+            "version": "==5.4.1"
+        },
+        "six": {
+            "hashes": [
+                "sha256:1e61c37477a1626458e36f7b1d82aa5c9b094fa4802892072e49de9c60c4c926",
+                "sha256:8abb2f1d86890a2dfb989f9a77cfcfd3e47c2a354b01111771326f8aa26e0254"
+            ],
+            "version": "==1.16.0"
+        },
+        "toml": {
+            "hashes": [
+                "sha256:806143ae5bfb6a3c6e736a764057db0e6a0e05e338b5630894a5f779cabb4f9b",
+                "sha256:b3bda1d108d5dd99f4a20d24d9c348e91c4db7ab1b749200bded2f839ccbe68f"
+            ],
+            "version": "==0.10.2"
+        },
+        "virtualenv": {
+            "hashes": [
+                "sha256:14fdf849f80dbb29a4eb6caa9875d476ee2a5cf76a5f5415fa2f1606010ab467",
+                "sha256:2b0126166ea7c9c3661f5b8e06773d28f83322de7a3ff7d06f0aed18c9de6a76"
+            ],
+            "version": "==20.4.7"
+        },
+        "yapf": {
+            "hashes": [
+                "sha256:408fb9a2b254c302f49db83c59f9aa0b4b0fd0ec25be3a5c51181327922ff63d",
+                "sha256:e3a234ba8455fe201eaa649cdac872d590089a18b661e39bbac7020978dd9c2e"
+            ],
+            "index": "pypi",
+            "version": "==0.31.0"
         }
     }
 }

README.md

@@ -21,7 +21,6 @@ rm data/ki.sqlite
 cp env.dev .env
 pipenv install --dev
 pipenv shell
-export FLASK_APP=app.py
 flask db upgrade
 flask seed
 flask run
@@ -30,6 +29,16 @@ flask run
 http://localhost:5000/
 
 
+### pre-commit einrichten
+
+Damit mensch nicht verpeilt kaputten Code Style zu commiten,
+kann pre-commit benutzt werden. Einmal im Virtualenv ausführen:
+
+```
+pre-commit install
+```
+
+
 ### Tests ausführen
 
 ```
@@ -43,6 +52,13 @@ python -m unittest discover ki
 flake8
 ```
 
+### Formatierung
+
+Um ein einheitliches Quellcode-Erlebnis zu haben, kann der Code mit yapf neu formatiert werden:
+
+```
+yapf -i --recursive ki/
+```
 
 ### Testbenutzer
 

app.py

@@ -1,17 +1,27 @@
+import logging
 import os
 
 from dotenv import load_dotenv, find_dotenv
 from flask import Flask
+from flask_cors import CORS
 from flask_sqlalchemy import SQLAlchemy
 from flask_migrate import Migrate
 
 load_dotenv(find_dotenv())
 
+loglevel = os.getenv("KI_LOGLEVEL", logging.WARNING)
+loglevel = int(loglevel)
+logging.basicConfig(level=loglevel)
+logging.debug("Hello from KI")
+
 app = Flask(__name__)
-app.config['SQLALCHEMY_DATABASE_URI'] = os.getenv("SQLALCHEMY_DATABASE_URI")
+app.config["SQLALCHEMY_DATABASE_URI"] = os.getenv("SQLALCHEMY_DATABASE_URI")
-app.config['SQLALCHEMY_TRACK_MODIFICATIONS'] = False
+app.config["SQLALCHEMY_TRACK_MODIFICATIONS"] = False
 app.config["KI_DATA_DIR"] = os.path.dirname(__file__) + "/data"
 app.config["KI_AUTH"] = os.getenv("KI_AUTH")
+app.config["CORS_ORIGINS"] = os.getenv("CORS_ORIGINS", "*")
+
+CORS(app)
 db = SQLAlchemy(app)
 migrate = Migrate(app, db)
 

drone.yml

@@ -1,14 +0,0 @@
----
-kind: pipeline
-type: docker
-name: default
-
-steps:
-- name: qa
-  image: python3.8-alpine
-  commands:
-  - apk add --no-cache gcc g++ musl-dev python3-dev
-  - pip3 install pipenv
-  - pipenv install --system
-  - flake8
-  - python -m unittest discover ki 

env.dev

@@ -1,3 +1,11 @@
-SQLALCHEMY_DATABASE_URI = 'sqlite:///data/ki.sqlite'
+SQLALCHEMY_DATABASE_URI=sqlite:///data/ki.sqlite
+
+CORS_ORIGINS=*
+
+FLASK_APP=app.py
+FLASK_ENV=development
 
 KI_AUTH=file
+
+# 10 = debug
+KI_LOGLEVEL=10

ki/models.py

@@ -13,7 +13,7 @@ class User(db.Model):
     auth_id = Column(String(50), nullable=False, unique=True)
     profile_id = Column(Integer, ForeignKey("profile.id"), nullable=True)
 
-    tokens = relationship("Token", uselist=False, back_populates="user")
+    tokens = relationship("Token", back_populates="user")
     profile = relationship("Profile", back_populates="user")
 
     def to_dict(self):

ki/routes.py

@@ -99,7 +99,7 @@ def login():
     if token is None:
         return make_response({}, 403)
 
-    return make_response({"token": token.token})
+    return make_response({"token": token.token, "user_id": token.user_id})
 
 
 @app.route("/users/<user_id>/profile")

ki/test/test_login_endpoint.py

@@ -0,0 +1,39 @@
+from alembic import command
+import json
+import unittest
+
+from app import app, migrate
+from ki.commands import seed
+
+
+class TestLoginEndpoint(unittest.TestCase):
+    def setUp(self):
+        app.debug = True
+        app.config["SQLALCHEMY_DATABASE_URI"] = "sqlite:///:memory:"
+        self.client = app.test_client()
+
+        with app.app_context():
+            config = migrate.get_config()
+            command.upgrade(config, "head")
+
+        seed()
+
+    def test_login(self):
+        response1_data = self.login()
+        response2_data = self.login()
+        self.assertNotEqual(response1_data["token"], response2_data["token"])
+
+    def login(self):
+        response = self.client.post("/users/login",
+                                    data=json.dumps({
+                                        "username": "peter",
+                                        "password": "geheim"
+                                    }),
+                                    content_type="application/json")
+        self.assertEqual(response.status_code, 200)
+        self.assertIn("token", response.json)
+        return response.json
+
+
+if __name__ == "main":
+    unittest.main()

ki/test/test_profile_endpoint.py

@@ -15,12 +15,15 @@ class TestProfileEndpoint(unittest.TestCase):
         self.client = app.test_client()
 
         with app.app_context():
+            db.drop_all()
+            db.engine.dispose()
             config = migrate.get_config()
             command.upgrade(config, "head")
 
         seed()
 
     def tearDown(self):
+        db.drop_all()
         db.engine.dispose()
 
     def test_create_profile(self):

ki/test/test_skills_endpoint.py

@@ -17,18 +17,27 @@ class TestSkillsEndpoint(unittest.TestCase):
 
         seed()
 
+    def test_skills_options(self):
+        response = self.client.options("/skills")
+        self.assertEqual(response.status_code, 200)
+        self.assertIn("Access-Control-Allow-Origin", response.headers)
+        self.assertEqual(response.headers["Access-Control-Allow-Origin"], "*")
+
     def test_get_skills1(self):
         response = self.client.get("/skills?search=p")
         self.assertEqual(response.status_code, 200)
         self.assertEqual(
             {
-                "skills": [
+                "skills": [{
-                    {"id": 1, "name": "PHP"},
+                    "id": 1,
-                    {"id": 3, "name": "Python"}
+                    "name": "PHP"
-                ]
+                }, {
-            },
+                    "id": 3,
-            response.json
+                    "name": "Python"
-        )
+                }]
+            }, response.json)
+        self.assertIn("Access-Control-Allow-Origin", response.headers)
+        self.assertEqual(response.headers["Access-Control-Allow-Origin"], "*")
 
 
 if __name__ == "main":