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"""
Example using Marshmallow Schema and fields as definitions
"""
# coding: utf-8
from flask import Flask, jsonify
from flasgger import Schema, Swagger, SwaggerView, fields
class Color(Schema):
name = fields.Str()
class Palette(Schema):
pallete_name = fields.Str()
colors = fields.Nested(Color, many=True)
class PaletteView(SwaggerView):
parameters = [
{
"name": "palette",
"in": "path",
"type": "string",
"enum": ["all", "rgb", "cmyk"],
"required": True,
"default": "all"
}
]
# definitions = {'Palette': Palette, 'Color': Color}
responses = {
200: {
"description": "A list of colors (may be filtered by palette)",
"schema": Palette
}
}
def get(self, palette):
"""
Colors API using schema
This example is using marshmallow schemas
"""
all_colors = {
'cmyk': ['cian', 'magenta', 'yellow', 'black'],
'rgb': ['red', 'green', 'blue']
}
if palette == 'all':
result = all_colors
else:
result = {palette: all_colors.get(palette)}
return jsonify(result)
app = Flask(__name__)
swag = Swagger(app)
app.add_url_rule(
'/colors/<palette>',
view_func=PaletteView.as_view('colors'),
methods=['GET']
)
if __name__ == "__main__":
app.run(debug=True)
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