Add Aqi::Forecast

db/migrate/1_create_city_forecasts.rb

 class CreateCityForecasts < ActiveRecord::Migration[5.0]
   def up
     create_table :city_forecasts do |t|
-      t.date :date
+      t.datetime :datetime
       t.integer :temp_low
       t.integer :temp_high
       t.string :weather_text

db/migrate/3_create_aqi_forecasts.rb

+class CreateAqiForecasts < ActiveRecord::Migration[5.0]
+  def up
+    create_table :aqi_forecasts do |t|
+      t.datetime :datetime
+      t.string :prompt
+      t.text :list
+
+      t.timestamps
+    end
+
+    add_index :aqi_forecasts, :datetime
+  end
+
+  def down
+    drop_table :aqi_forecasts
+  end
+end
+

lib/weather-model/source_schema.rb

@@ -2,7 +2,7 @@ module WeatherModel
   module SourceSchema
 
     def self.sorts
-      [:Forecast, :AutoStation]
+      [:Forecast, :AutoStation, :Aqi]
     end
 
     Dir['./lib/weather-model/source_schemas/*.rb'].each { |file|

lib/weather-model/source_schemas/aqi.rb

+module WeatherModel
+  module SourceSchema
+    Forecast = 
+      {
+        sort: 'Aqi',
+        table_name: :aqi_forecasts,
+        schema: {
+          datetime: :datetime,
+          prompt: :string,
+          list: :text
+        },
+        options: {
+          index: %i[datetime],
+          expire: 2 * 24 * 60 * 60,
+          unique: nil,
+          belongs_to: nil,
+          has_many: nil,
+          json_columns: :list
+        },
+        factory_name: :aqi_forecast,
+        factory: {
+          datetime: Time.parse('2011-11-11 11:11'),
+          prompt: '',
+          list: [
+                  {
+                    "period"=>"今天夜间（20时—06时）",
+                    "aqi"=>"35-55",
+                    "level"=>"优到良",
+                    "pripoll"=>"PM10"
+                  }, {
+                    "period"=>"明天上午（06时—12时）",
+                    "aqi"=>"35-55",
+                    "level"=>"优到良",
+                    "pripoll"=>"PM10"
+                  }, {
+                    "period"=>"明天下午（12时—20时）",
+                    "aqi"=>"45-65",
+                    "level"=>"优到良",
+                    "pripoll"=>"O3"
+                  }, {
+                    "period"=>"明天夜间（20时—06时）",
+                    "aqi"=>"35-55",
+                    "level"=>"优到良",
+                    "pripoll"=>"PM10"
+                  }, {
+                    "period"=>"后天白天（06时—20时）",
+                    "aqi"=>"55-75",
+                    "level"=>"良",
+                    "pripoll"=>"O3"
+                  }
+                ]
+        }
+      }
+  end
+end 
\ No newline at end of file

lib/weather-model/source_schemas/forecast.rb

@@ -5,7 +5,7 @@ module WeatherModel
         sort: 'Forecast',
         table_name: :city_forecasts,
         schema: {
-          date: :date,
+          datetime: :datetime,
           cityname: :string,
           temp_high: :string,
           temp_low: :string,
@@ -24,7 +24,7 @@ module WeatherModel
         },
         factory_name: :city_forecast,
         factory: {
-          date: Time.parse('2017-05-16'),
+          datetime: Time.parse('2017-05-16 16:00'),
           cityname: '上海',
           temp_high: '100',
           temp_low: '0',

spec/weather-model_spec.rb

@@ -41,7 +41,7 @@ RSpec.describe WeatherModel do
     @expire = 1
     Forecast::CityForecast::Ohm.expire @expire
     mysql_obj = Forecast::CityForecast.create({
-          date: '2017-05-16',
+          datetime: '2017-05-16',
           cityname: 'shanghai',
           temp_high: '100',
           temp_low: '0',