Adding the JSON Schema validators for draft-04 and draft-06.

src/content/handler/jsonschema/draft-04/index.ts

@@ -0,0 +1,25 @@
+import * as ajv from 'ajv'
+
+export function validate (content: string): Promise<void> {
+  return Promise
+  .resolve()
+  .then(function () {
+    let data: string
+    try {
+      data = JSON.parse(content)
+    } catch (e) {
+      throw new Error('Unable to parse string into JSON.')
+    }
+    let validator = new ajv()
+    validator.addMetaSchema(require('ajv/lib/refs/json-schema-draft-04.json'))
+    validator.validateSchema(data)
+    if (validator.errors && validator.errors.length > 0) {
+      throw new Error(validator.errorsText())
+    }
+    return Promise.resolve()
+  })
+  .catch(function (error) {
+    console.error(error)
+    throw new Error('Schema is invalid!')
+  })
+}

src/content/handler/jsonschema/draft-06/index.ts

@@ -0,0 +1,24 @@
+import * as ajv from 'ajv'
+
+export function validate (content: string): Promise<void> {
+  return Promise
+  .resolve()
+  .then(function () {
+    let data: string
+    try {
+      data = JSON.parse(content)
+    } catch (e) {
+      throw new Error('Unable to parse string into JSON.')
+    }
+    let validator = new ajv()
+    validator.validateSchema(data)
+    if (validator.errors && validator.errors.length > 0) {
+      throw new Error(validator.errorsText())
+    }
+    return Promise.resolve()
+  })
+  .catch(function (error) {
+    console.error(error)
+    throw new Error('Schema is invalid!')
+  })
+}