feat: refs

Author: dirkmc

src/files-regular/index.js

@@ -20,6 +20,8 @@ module.exports = (arg) => {
     getPullStream: require('../files-regular/get-pull-stream')(send),
     ls: require('../files-regular/ls')(send),
     lsReadableStream: require('../files-regular/ls-readable-stream')(send),
-    lsPullStream: require('../files-regular/ls-pull-stream')(send)
+    lsPullStream: require('../files-regular/ls-pull-stream')(send),
+    refs: require('../files-regular/refs')(send),
+    refsPullStream: require('../files-regular/refs-pull-stream')(send)
   }
 }

src/files-regular/refs-pull-stream.js

@@ -0,0 +1,23 @@
+'use strict'
+
+const pullError = require('pull-stream/sources/error')
+const pullValues = require('pull-stream/sources/values')
+const pullDefer = require('pull-defer')
+const refs = require('./refs')
+
+module.exports = (arg) => {
+  const refsFn = refs(arg)
+
+  return (args, opts) => {
+    const p = pullDefer.source()
+
+    refsFn(args, opts, (err, res) => {
+      if (err) {
+        return p.resolve(pullError(err))
+      }
+      p.resolve(pullValues(res))
+    })
+
+    return p
+  }
+}

src/files-regular/refs.js

@@ -0,0 +1,58 @@
+'use strict'
+
+const IsIpfs = require('is-ipfs')
+const promisify = require('promisify-es6')
+const streamToValue = require('../utils/stream-to-value')
+const moduleConfig = require('../utils/module-config')
+const cleanCID = require('../utils/clean-cid')
+
+function valueOrStreamToValue (response, callback) {
+  if (typeof response.pipe === 'function') {
+    streamToValue(response, callback)
+  } else {
+    callback(null, response)
+  }
+}
+
+module.exports = (arg) => {
+  const send = moduleConfig(arg)
+
+  const refs = promisify((args, opts, callback) => {
+    if (typeof (opts) === 'function') {
+      callback = opts
+      opts = {}
+    }
+
+    try {
+      args = cleanCID(args)
+    } catch (err) {
+      if (!IsIpfs.ipfsPath(args)) {
+        return callback(err)
+      }
+    }
+
+    const request = {
+      path: 'refs',
+      args: args,
+      qs: opts
+    }
+
+    send.andTransform(request, valueOrStreamToValue, callback)
+  })
+
+  refs.local = promisify((opts, callback) => {
+    if (typeof (opts) === 'function') {
+      callback = opts
+      opts = {}
+    }
+
+    const request = {
+      path: 'refs/local',
+      qs: opts
+    }
+
+    send.andTransform(request, valueOrStreamToValue, callback)
+  })
+
+  return refs
+}

src/refs.js

@@ -18,6 +18,8 @@ function requireCommands () {
     ls: require('../files-regular/ls'),
     lsReadableStream: require('../files-regular/ls-readable-stream'),
     lsPullStream: require('../files-regular/ls-pull-stream'),
+    refs: require('../files-regular/refs'),
+    refsPullStream: require('../files-regular/refs-pull-stream'),
 
     // Files MFS (Mutable Filesystem)
     files: require('../files-mfs'),
@@ -50,7 +52,6 @@ function requireCommands () {
     key: require('../key'),
     log: require('../log'),
     mount: require('../mount'),
-    refs: require('../refs'),
     repo: require('../repo'),
     stop: require('../stop'),
     shutdown: require('../stop'),