bug fix

src/controllers/analysis/index.js

@@ -25,7 +25,7 @@ export const spikeDetect = async (ctx, next) => {
   const channels = JSON.parse(result[0].channels)
   const sampleRate = result[0].parameter_set.SAMPLE_RATE / channels.length
   const timeDuration = result[0].time_duration / 1e6
-  let rawData
+  let rawData = '[]'
   if (dataType === 'filter_data') {
     rawData = JSON.stringify(result[0].raw_data[channel])
   } else if (dataType === 'filter_data_sd') {
@@ -34,6 +34,7 @@ export const spikeDetect = async (ctx, next) => {
     console.log(uuid)
     rawData = JSON.stringify(ret.map(r => r.id))
   }
+  console.log(rawData)
 
   function getPromise () {
     return new Promise((resolve, reject) => {