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allow interceptors to be parsed as js functions #35

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allow interceptors to be parsed as js functions #35

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27 changes: 26 additions & 1 deletion flask_swagger_ui/templates/index.template.html
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Original file line number Diff line number Diff line change
Expand Up @@ -36,6 +36,22 @@
<script src="{{base_url}}/swagger-ui-bundle.js"> </script>
<script src="{{base_url}}/swagger-ui-standalone-preset.js"> </script>
<script>
function parse_function(value) {
var function_value = undefined;
try {
var evaluated_value = eval(value);
if (typeof(evaluated_value) === 'function') {
function_value = evaluated_value;
} else {
console.error(`error evaluating function for config attribute ${attrname}. Not a function (${typeof(evaluated_value)}).`);
}
}
catch(e) {
console.error(`error evaluating function "${user_config[attrname]}" for config attribute ${attrname}. Exception: `, e);
}
return function_value
}

var config = {
presets: [
SwaggerUIBundle.presets.apis,
Expand All @@ -46,7 +62,16 @@
]
};
var user_config = {{config_json|safe}}; // User config options provided from Python code
for (var attrname in user_config) { config[attrname] = user_config[attrname]; }
var function_array = ["requestInterceptor", "responseInterceptor", "operationsSorter", "tagsSorter", "onComplete"];
for (var attrname in user_config) {
if (function_array.indexOf(attrname) > -1) {
config[attrname] = parse_function(user_config[attrname]);
}
else {
config[attrname] = user_config[attrname];
}

}

window.onload = function() {
// Build a system
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