new listChannels()

src/routes.js

@@ -1144,25 +1144,17 @@ module.exports = async (
   })
 
   // get lnd node opened channels list
-  app.get('/api/lnd/listchannels', (req, res) => {
-    const { lightning } = LightningServices.services
-    lightning.listChannels({}, async (err, response) => {
-      if (err) {
-        logger.debug('ListChannels Error:', err)
-        const health = await checkHealth()
-        if (health.LNDStatus.success) {
-          res.status(400).json({
-            field: 'listChannels',
-            errorMessage: sanitizeLNDError(err.message)
+  app.get('/api/lnd/listchannels', async (_, res) => {
+    try {
+      return res.json({
+        channels: await LV2.listChannels()
       })
-        } else {
-          res.status(500)
-          res.json({ errorMessage: 'LND is down' })
-        }
-      }
-      logger.debug('ListChannels:', response)
-      res.json(response)
+    } catch (e) {
+      console.log(e)
+      return res.status(500).json({
+        errorMessage: e.message
       })
+    }
   })
 
   // get lnd node pending channels list

utils/lightningServices/types.ts

@@ -1,6 +1,7 @@
 /**
  * @format
  */
+import * as Common from 'shock-common'
 
 export interface PaymentV2 {
   payment_hash: string
@@ -131,3 +132,15 @@ export interface Services {
   walletUnlocker: Record<string, LightningMethod>
   router: Record<string, LightningMethod>
 }
+
+export interface ListChannelsReq {
+  active_only: boolean
+  inactive_only: boolean
+  public_only: boolean
+  private_only: boolean
+  /**
+   * Filters the response for channels with a target peer's pubkey. If peer is
+   * empty, all channels will be returned.
+   */
+  peer: Common.Bytes
+}

utils/lightningServices/v2.js

@@ -444,11 +444,33 @@ const listUnspent = (minConfs = 3, maxConfs = 6) =>
     )
   })
 
+/**
+ * @typedef {import('./types').ListChannelsReq} ListChannelsReq
+ */
+
+/**
+ * @param {ListChannelsReq} req
+ * @returns {Promise<Common.Channel[]>}
+ */
+const listChannels = req =>
+  Common.makePromise((res, rej) => {
+    const { lightning } = lightningServices.getServices()
+
+    lightning.listChannels(req, (err, resp) => {
+      if (err) {
+        rej(new Error(err.message))
+      } else {
+        res(resp.channels)
+      }
+    })
+  })
+
 module.exports = {
   sendPaymentV2Keysend,
   sendPaymentV2Invoice,
   listPayments,
   decodePayReq,
   newAddress,
-  listUnspent
+  listUnspent,
+  listChannels
 }