finished /template methods

src/routes/validate/template.ts

@@ -0,0 +1,59 @@
+import joi from '@hapi/joi';
+import IdValidate from './id';
+
+export default class TemplateValidate {
+  private static template = {
+    name: joi.string()
+      .max(128),
+
+    parameters: joi.array()
+      .min(1)
+      .items(
+        joi.object({
+          name: joi.string()
+            .max(128)
+            .required(),
+
+          range: joi.object({
+            values: joi.array()
+              .min(1),
+
+            min: joi.number(),
+
+            max: joi.number()
+          })
+            .oxor('values', 'min')
+            .oxor('values', 'max')
+            .required()
+        })
+      )
+  };
+
+  static input (data, param) {  // validate data, param: new(everything required)/change(available attributes are validated)
+    if (param === 'new') {
+      return joi.object({
+        name: this.template.name.required(),
+        parameters: this.template.parameters.required()
+      }).validate(data);
+    }
+    else if (param === 'change') {
+      return joi.object({
+        name: this.template.name,
+        parameters: this.template.parameters
+      }).validate(data);
+    }
+    else {
+      return{error: 'No parameter specified!', value: {}};
+    }
+  }
+
+  static output (data) {  // validate output from database for needed properties, strip everything else
+    data._id = data._id.toString();
+    const {value, error} = joi.object({
+      _id: IdValidate.get(),
+      name: this.template.name,
+      parameters: this.template.parameters
+    }).validate(data, {stripUnknown: true});
+    return error !== undefined? null : value;
+  }
+}