Add list command

Author: andrewosh

index.js

@@ -8,6 +8,7 @@ const level = require('level')
 const through = require('through2')
 const pump = require('pump')
 const mkdirp = require('mkdirp')
+const collect = require('collect-stream')
 const argv = require('yargs').argv
 
 const { loadMetadata } = require('./lib/metadata')
@@ -118,6 +119,16 @@ async function start () {
     return res.sendStatus(200)
   })
 
+  app.get('/list', async (req, res) => {
+    try {
+      let result = await list(db)
+      return res.json(result)
+    } catch (err) {
+      console.error('List error:', err)
+      return res.sendStatus(500)
+    }
+  })
+
   await store.ready()
   await refreshMounts(hypermount, db)
 
@@ -134,6 +145,20 @@ async function start () {
   }
 }
 
+function list (db) {
+  return new Promise((resolve, reject) => {
+    const result = {}
+    const stream = db.createReadStream()
+    stream.on('data', ({ key: mnt, value: record }) => {
+      result[record.key] = mnt
+    })
+    stream.on('end', () => {
+      return resolve(result)
+    })
+    stream.on('error', reject)
+  })
+}
+
 async function mount (hypermount, db, key, mnt, opts) {
   let { key: mountedKey } = await hypermount.mount(key, mnt, opts)
 

package.json

@@ -26,6 +26,7 @@
   "homepage": "https://github.com/andrewosh/hypermount#readme",
   "dependencies": {
     "chalk": "^2.4.2",
+    "collect-stream": "^1.2.1",
     "corestore": "^1.2.2",
     "dat-encoding": "^5.0.1",
     "express": "^4.16.4",