add section22 23 24

Author: chaingng

README.md

@@ -20,9 +20,9 @@
 17. SQLAlchemy
 18. モデルをつくる
 19. スクリプトを作成する
-20.ブログ投稿機能をつくる
-21.ブログ一覧機能をつくる
-22.ブログ詳細機能をつくる
+20. ブログ投稿機能をつくる
+21. ブログ一覧機能をつくる
+22. ブログ詳細機能をつくる
 23. ブログ編集機能をつくる
 24. ブログ削除機能をつくる
 25. staticファイルを追加する

section22/application/Pipfile

@@ -0,0 +1,21 @@
+[[source]]
+
+url = "https://pypi.python.org/simple"
+verify_ssl = true
+name = "pypi"
+
+
+[packages]
+
+flask = "*"
+flask-sqlalchemy = "*"
+flask-script = "*"
+
+
+[dev-packages]
+
+
+
+[requires]
+
+python_version = "3.6"

section22/application/Pipfile.lock

@@ -0,0 +1,9 @@
+from flask import Flask
+from flask_sqlalchemy import SQLAlchemy
+
+app = Flask(__name__)
+app.config.from_object('flask_blog.config')
+
+db = SQLAlchemy(app)
+
+from flask_blog.views import views, entries

section22/application/flask_blog/__init__.py

@@ -0,0 +1,6 @@
+SQLALCHEMY_DATABASE_URI = 'sqlite:///flask_blog.db'
+SQLALCHEMY_TRACK_MODIFICATIONS = True
+DEBUG = True
+SECRET_KEY = 'secret key'
+USERNAME = 'john'
+PASSWORD = 'due123'

section22/application/flask_blog/config.py

@@ -0,0 +1,17 @@
+from flask_blog import db
+from datetime import datetime
+
+class Entry(db.Model):
+    __tablename__ = 'entries'
+    id = db.Column(db.Integer, primary_key=True)
+    title = db.Column(db.String(50), unique=True)
+    text = db.Column(db.Text)
+    created_at = db.Column(db.DateTime)
+
+    def __init__(self, title=None, text=None):
+        self.title = title
+        self.text = text
+        self.created_at = datetime.utcnow()
+
+    def __repr__(self):
+        return '<Entry id:{} title:{} text:{}>'.format(self.id, self.title, self.text)

section22/application/flask_blog/flask_blog.db

@@ -0,0 +1,9 @@
+from flask_script import Command
+from flask_blog import db
+
+
+class InitDB(Command):
+    "create database"
+
+    def run(self):
+        db.create_all()

section22/application/flask_blog/models/entries.py

@@ -0,0 +1,16 @@
+{% extends "layout.html" %}
+{% block body %}
+<ul class="list-group list-group-flush">
+
+{% for entry in entries %}
+<div class="card">
+    <div class="card-body">
+        <h5 class="card-title">{{ entry.title }}</h5>
+        <a href="{{ url_for('show_entry', id=entry.id) }}" class="card-link">続きを読む</a>
+        </div>
+        </div>
+        {% else %}
+        投稿がありません
+        {% endfor %}
+        </ul>
+        {% endblock %}

section22/application/flask_blog/scripts/db.py

@@ -0,0 +1,15 @@
+{% extends "layout.html" %}
+{% block body %}
+<form action="{{ url_for('add_entry') }}" method=post class=add-entry>
+<div class="form-group">
+    <label for="InputTitle">タイトル</label>
+    <input type="text" class="form-control" id="InputTitle" name=title>
+    </div>
+
+    <div class="form-group">
+    <label for="InputText">本文</label>
+    <textarea class="form-control" id="InputText" name=text rows="3"></textarea>
+    </div>
+    <button type="submit" class="btn btn-primary">作成</button>
+    </form>
+    {% endblock %}