insert at index, change index

README.md

@@ -88,7 +88,7 @@ Returns all of `:domain`'s DNS records or performs a search based on provided qu
 ```
 
 ### `POST /zone/records/:domain`
-Updates or marks for deletion a single or multiple DNS records of `:domain` at `index`.
+Updates or marks for deletion a single or multiple DNS records of `:domain` at `index`. **Warning:** `setIndex` will cause your other records to shift around, so it is currently only recommended to use for a single record at a time.
 
 **Body:**
 ```typescript
@@ -98,6 +98,7 @@ Updates or marks for deletion a single or multiple DNS records of `:domain` at `
     name?: string;
     type?: string;
     value?: string;
+    setIndex?: number;
     forDeletion?: boolean;
   } | {...}[];
 }
@@ -126,6 +127,7 @@ Creates a single or multiple new DNS records for `:domain`.
     name: string;
     type: string;
     value: string;
+    index?: number; // insert at this exact index (not after this index, at it!)
   } | {...}[];
 }
 ```

src/index.ts

@@ -107,6 +107,7 @@ api.get('/zone/records/:domain', domainAuthorization, async (req, res) => {
  *   name?: string;
  *   type?: DNSRecordType;
  *   value?: string;
+ *   setIndex?: number;
  *   forDeletion?: boolean;
  * }[];
  */
@@ -191,8 +192,23 @@ api.post('/zone/records/:domain', domainAuthorization, async (req, res) => {
       continue;
     }
 
-    zone.records[index] = record;
+    if (setter.setIndex) {
-    changed.push(record);
+      const afterI = parseInt(setter.setIndex, 10);
+      if (isNaN(afterI) || afterI > zone.records.length) {
+        errors.push({
+          message: 'Invalid insertion location!',
+          record
+        });
+        continue;
+      }
+
+      zone.records[index] = { ...record, forDeletion: true };
+      zone.records.splice(afterI, 0, record);
+      changed.push({ ...record, index: afterI });
+    } else {
+      zone.records[index] = record;
+      changed.push(record);
+    }
   }
 
   await cache.update(domain, cached);
@@ -264,6 +280,7 @@ api.delete('/zone/records/:domain', domainAuthorization, async (req, res) => {
  *   name: string;
  *   type: DNSRecordType;
  *   value: string;
+ *   index?: number;
  * }[];
  */
 api.put('/zone/records/:domain', domainAuthorization, async (req, res) => {
@@ -320,7 +337,7 @@ api.put('/zone/records/:domain', domainAuthorization, async (req, res) => {
     if (!validator.validateRecord(newRecord)) {
       errors.push({
         message: 'Validation error: Invalid characters',
-        record: setter
+        record: newRecord
       });
       continue;
     }
@@ -328,13 +345,27 @@ api.put('/zone/records/:domain', domainAuthorization, async (req, res) => {
     if (cache.search(cached, name, upperType, value, true).length) {
       errors.push({
         message: 'Exact same record already exists. No need to duplicate records!',
-        record: setter
+        record: newRecord
       });
       continue;
     }
 
-    const index = zone.records.push(newRecord) - 1;
+    if (setter.index) {
-    created.push({ ...newRecord, index });
+      const afterI = parseInt(setter.index, 10);
+      if (isNaN(afterI) || afterI > zone.records.length) {
+        errors.push({
+          message: 'Invalid insertion location!',
+          record: newRecord
+        });
+        continue;
+      }
+
+      zone.records.splice(afterI, 0, newRecord);
+      created.push({ ...newRecord, index: afterI });
+    } else {
+      const index = zone.records.push(newRecord) - 1;
+      created.push({ ...newRecord, index });
+    }
   }
 
   await cache.update(domain, cached);