node_modules

node_modules/@octokit/rest/plugins/validate/validate.js

@@ -0,0 +1,151 @@
+"use strict";
+
+module.exports = validate;
+
+const { RequestError } = require("@octokit/request-error");
+const get = require("lodash.get");
+const set = require("lodash.set");
+
+function validate(octokit, options) {
+  if (!options.request.validate) {
+    return;
+  }
+  const { validate: params } = options.request;
+
+  Object.keys(params).forEach(parameterName => {
+    const parameter = get(params, parameterName);
+
+    const expectedType = parameter.type;
+    let parentParameterName;
+    let parentValue;
+    let parentParamIsPresent = true;
+    let parentParameterIsArray = false;
+
+    if (/\./.test(parameterName)) {
+      parentParameterName = parameterName.replace(/\.[^.]+$/, "");
+      parentParameterIsArray = parentParameterName.slice(-2) === "[]";
+      if (parentParameterIsArray) {
+        parentParameterName = parentParameterName.slice(0, -2);
+      }
+      parentValue = get(options, parentParameterName);
+      parentParamIsPresent =
+        parentParameterName === "headers" ||
+        (typeof parentValue === "object" && parentValue !== null);
+    }
+
+    const values = parentParameterIsArray
+      ? (get(options, parentParameterName) || []).map(
+          value => value[parameterName.split(/\./).pop()]
+        )
+      : [get(options, parameterName)];
+
+    values.forEach((value, i) => {
+      const valueIsPresent = typeof value !== "undefined";
+      const valueIsNull = value === null;
+      const currentParameterName = parentParameterIsArray
+        ? parameterName.replace(/\[\]/, `[${i}]`)
+        : parameterName;
+
+      if (!parameter.required && !valueIsPresent) {
+        return;
+      }
+
+      // if the parent parameter is of type object but allows null
+      // then the child parameters can be ignored
+      if (!parentParamIsPresent) {
+        return;
+      }
+
+      if (parameter.allowNull && valueIsNull) {
+        return;
+      }
+
+      if (!parameter.allowNull && valueIsNull) {
+        throw new RequestError(
+          `'${currentParameterName}' cannot be null`,
+          400,
+          {
+            request: options
+          }
+        );
+      }
+
+      if (parameter.required && !valueIsPresent) {
+        throw new RequestError(
+          `Empty value for parameter '${currentParameterName}': ${JSON.stringify(
+            value
+          )}`,
+          400,
+          {
+            request: options
+          }
+        );
+      }
+
+      // parse to integer before checking for enum
+      // so that string "1" will match enum with number 1
+      if (expectedType === "integer") {
+        const unparsedValue = value;
+        value = parseInt(value, 10);
+        if (isNaN(value)) {
+          throw new RequestError(
+            `Invalid value for parameter '${currentParameterName}': ${JSON.stringify(
+              unparsedValue
+            )} is NaN`,
+            400,
+            {
+              request: options
+            }
+          );
+        }
+      }
+
+      if (parameter.enum && parameter.enum.indexOf(String(value)) === -1) {
+        throw new RequestError(
+          `Invalid value for parameter '${currentParameterName}': ${JSON.stringify(
+            value
+          )}`,
+          400,
+          {
+            request: options
+          }
+        );
+      }
+
+      if (parameter.validation) {
+        const regex = new RegExp(parameter.validation);
+        if (!regex.test(value)) {
+          throw new RequestError(
+            `Invalid value for parameter '${currentParameterName}': ${JSON.stringify(
+              value
+            )}`,
+            400,
+            {
+              request: options
+            }
+          );
+        }
+      }
+
+      if (expectedType === "object" && typeof value === "string") {
+        try {
+          value = JSON.parse(value);
+        } catch (exception) {
+          throw new RequestError(
+            `JSON parse error of value for parameter '${currentParameterName}': ${JSON.stringify(
+              value
+            )}`,
+            400,
+            {
+              request: options
+            }
+          );
+        }
+      }
+
+      set(options, parameter.mapTo || currentParameterName, value);
+    });
+  });
+
+  return options;
+}