Completed
Push — master ( aa9a3d...5e72be )
by Daniel
01:05
created

FlaskProvider.render()   A

Complexity

Conditions 1

Size

Total Lines 2

Duplication

Lines 0
Ratio 0 %

Importance

Changes 0
Metric Value
cc 1
c 0
b 0
f 0
dl 0
loc 2
rs 10
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from flask import Flask, render_template, Blueprint
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from groundwork.patterns import GwCommandsPattern
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from groundwork_web.patterns import GwWebPattern
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from groundwork_web.patterns.gw_web_pattern.provider import BaseProvider
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class GwWebFlask(GwWebPattern, GwCommandsPattern):
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    def __init__(self, *args, **kwargs):
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        self.name = self.__class__.__name__
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        super().__init__(*args, **kwargs)
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        self.flask_app = None
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    def activate(self):
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        self.flask_app = Flask(__name__)
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        self.web.providers.register("flask", FlaskProvider(self.flask_app), "Flask web provider")
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        self.web.servers.register("flask_debug", self.__start_flask_debug_server, "Starts the flask debug server")
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    def deactivate(self):
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        self.flask_app = None
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    def __start_flask_debug_server(self):
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        self.flask_app.run()
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class FlaskProvider(BaseProvider):
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    def __init__(self, instance, *args, **kwargs):
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        self.flask_app = instance
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        self.blueprints = {}
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    def register_route(self, url, methods, endpoint, context, *arg, **kwargs):
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        if context not in self.blueprints.keys():
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            raise NameError("Context %s does not exist" % context)
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        blueprint = self.blueprints[context]
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        blueprint.add_url_rule(url, methods=methods, endpoint=endpoint.__name__, view_func=endpoint)
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        # We have to register our blueprint to activate the route
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        self.flask_app.register_blueprint(blueprint)
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    def register_context(self, name, template_folder, static_folder, url_prefix, overwrite=False, *arg, **kwargs):
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        if name in self.blueprints.keys() and not overwrite:
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            raise NameError("Context %s already exists" % name)
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        blueprint = Blueprint(name, __name__,
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                              url_prefix=url_prefix,
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                              subdomain=None,
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                              template_folder=template_folder,
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                              static_folder=static_folder,
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                              static_url_path="/static/" + name)
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        self.blueprints[name] = blueprint
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        self.flask_app.register_blueprint(blueprint)
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    def render(self, template, **kwargs):
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        return render_template(template, **kwargs)
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