add pinned mode

src/libs/fetch.js

@@ -52,8 +52,8 @@ export default class ChainFetch {
     return this.get('/blocks/latest', config).then(data => Block.create(data))
   }
 
-  async getBlockByHeight(height) {
+  async getBlockByHeight(height, config = null) {
-    return this.get(`/blocks/${height}`).then(data => Block.create(data))
+    return this.get(`/blocks/${height}`, config).then(data => Block.create(data))
   }
 
   async getSlashingSigningInfo() {

src/router/index.js

@@ -126,6 +126,24 @@ const router = new VueRouter({
         ],
       },
     },
+    {
+      path: '/:chain/uptime/my',
+      name: 'uptime',
+      component: () => import('@/views/UptimeMyValidators.vue'),
+      meta: {
+        pageTitle: 'Uptime',
+        breadcrumb: [
+          {
+            text: 'Uptime',
+            active: true,
+          },
+          {
+            text: 'My Validators',
+            active: true,
+          },
+        ],
+      },
+    },
     {
       path: '/:chain/account/:address',
       name: 'chain-account',

src/views/Uptime.vue

@@ -13,6 +13,12 @@
         no-body
         class="mb-1"
       >
+        <b-button
+          :href="`./uptime/my`"
+          variant="primary"
+        >
+          Browse favourate only
+        </b-button>
         <b-form-input
           v-model="query"
           placeholder="Keywords to filter validators"
@@ -26,8 +32,13 @@
           md="4"
           class="text-truncate"
         >
-          <span class="d-inline-block text-truncate font-weight-bold align-bottom">{{ index+1 }} {{ x.validator.moniker }}</span>
+          <b-form-checkbox
-          <template>
+            v-model="pinned"
+            :value="`${chain}#${x.address}`"
+            class="custom-control-warning"
+            @change="pinValidator(`${chain}#${x.address}`)"
+          ><span class="d-inline-block text-truncate font-weight-bold align-bottom">{{ index+1 }} {{ x.validator.moniker }}</span>
+          </b-form-checkbox>
           <div class="d-flex justify-content-between align-self-stretch flex-wrap">
             <div
               v-for="(b,i) in blocks"
@@ -43,7 +54,6 @@
             </router-link>
             </div>
           </div>
-          </template>
         </b-col>
       </b-row>
     </b-card>
@@ -52,7 +62,7 @@
 
 <script>
 import {
-  BRow, BCol, VBTooltip, BFormInput, BCard, BAlert,
+  BRow, BCol, VBTooltip, BFormInput, BCard, BAlert, BFormCheckbox, BButton,
 } from 'bootstrap-vue'
 
 import {
@@ -66,12 +76,18 @@ export default {
     BFormInput,
     BCard,
     BAlert,
+    BButton,
+    BFormCheckbox,
   },
   directives: {
     'b-tooltip': VBTooltip,
   },
   data() {
+    const { chain } = this.$route.params
+    const pinned = localStorage.getItem('pinned') ? localStorage.getItem('pinned').split(',') : ''
     return {
+      pinned,
+      chain,
       query: '',
       validators: [],
       missing: {},
@@ -108,6 +124,9 @@ export default {
     clearInterval(this.timer)
   },
   methods: {
+    pinValidator() {
+      localStorage.setItem('pinned', this.pinned)
+    },
     initBlocks() {
       this.$http.getLatestBlock().then(d => {
         const { height } = d.block.last_commit

src/views/UptimeMyChainBlocks.vue

@@ -0,0 +1,182 @@
+<template>
+  <div class="px-0">
+    <b-card>
+      <b-card-title class="text-uppercase">
+        {{ chain }}
+      </b-card-title>
+      <b-alert
+        variant="danger"
+        :show="syncing"
+      >
+        <div class="alert-body">
+          <span>No new block is produced since  <strong>{{ latestTime }}</strong> </span>
+        </div>
+      </b-alert>
+      <b-row>
+        <b-col
+          v-for="(x,index) in uptime"
+          :key="index"
+          sm="12"
+          class="text-truncate"
+        >
+          <b-form-checkbox
+            v-model="pinned"
+            :value="`${chain}#${x.address}`"
+            class="custom-control-warning"
+            @change="pinValidator(`${chain}#${x.address}`)"
+          >
+            <span class="d-inline-block text-truncate font-weight-bold align-bottom"> {{ x.validator.moniker }}</span>
+          </b-form-checkbox>
+          <div class="d-flex justify-content-between align-self-stretch flex-wrap">
+            <div
+              v-for="(b,i) in blocks"
+              :key="i"
+              style="width:1.5%;"
+            ><router-link :to="`./blocks/${b.height}`">
+              <div
+                v-b-tooltip.hover.v-second
+                :title="b.height"
+                :class="b.sigs && b.sigs[x.address] ? b.sigs[x.address] : 'bg-light-success'"
+                class="m-auto"
+              >&nbsp;</div>
+            </router-link>
+            </div>
+          </div>
+        </b-col>
+      </b-row>
+    </b-card>
+  </div>
+</template>
+
+<script>
+import {
+  BRow, BCol, VBTooltip, BCard, BAlert, BCardTitle, BFormCheckbox,
+} from 'bootstrap-vue'
+
+import {
+  getLocalChains, timeIn, toDay,
+} from '@/libs/data'
+
+export default {
+  name: 'Blocks',
+  components: {
+    BRow,
+    BCol,
+    BCard,
+    BAlert,
+    BCardTitle,
+    BFormCheckbox,
+  },
+  directives: {
+    'b-tooltip': VBTooltip,
+  },
+  props: {
+    chain: {
+      type: String,
+      default: null,
+    },
+    validators: {
+      type: Array,
+      default: () => [],
+    },
+  },
+  data() {
+    const chains = getLocalChains()
+    const pinned = localStorage.getItem('pinned') ? localStorage.getItem('pinned').split(',') : ''
+    return {
+      pinned,
+      config: chains[this.chain],
+      missing: {},
+      blocks: Array.from('0'.repeat(50)).map(x => ({ sigs: {}, height: Number(x) })),
+      syncing: false,
+      latestTime: '',
+    }
+  },
+  computed: {
+    uptime() {
+      const vals = this.validators
+      return vals
+    },
+  },
+  created() {
+    this.initBlocks()
+  },
+  beforeDestroy() {
+    this.blocks = [] // clear running tasks if it is not finish
+    this.syncing = false
+    clearInterval(this.timer)
+  },
+  methods: {
+    pinValidator() {
+      localStorage.setItem('pinned', this.pinned)
+    },
+    initBlocks() {
+      this.$http.getLatestBlock(this.config).then(d => {
+        const { height } = d.block.last_commit
+        if (timeIn(d.block.header.time, 3, 'm')) {
+          this.syncing = true
+        } else {
+          this.syncing = false
+        }
+        this.latestTime = toDay(d.block.header.time, 'long')
+        const blocks = []
+        // update height
+        let promise = Promise.resolve()
+        for (let i = height - 1; i > height - 50; i -= 1) {
+          blocks.unshift({ sigs: {}, height: i > 0 ? i : 0 })
+          if (i > height - 48 && i > 0) {
+            promise = promise.then(() => new Promise(resolve => {
+              this.fetch_status(i, resolve)
+            }))
+          }
+        }
+
+        const sigs = this.initColor()
+        d.block.last_commit.signatures.forEach(x => {
+          if (x.validator_address) sigs[x.validator_address] = 'bg-success'
+        })
+        blocks.push({ sigs, height })
+        this.blocks = blocks
+
+        this.timer = setInterval(this.fetch_latest, 6000)
+      })
+    },
+    initColor() {
+      const sigs = {}
+      this.validators.forEach(x => {
+        sigs[x.address] = 'bg-danger'
+      })
+      return sigs
+    },
+    fetch_status(height, resolve) {
+      const block = this.blocks.find(b => b.height === height)
+      if (block) {
+        this.$http.getBlockByHeight(height, this.config).then(res => {
+          resolve()
+          const sigs = this.initColor()
+          res.block.last_commit.signatures.forEach(x => {
+            if (x.validator_address) sigs[x.validator_address] = 'bg-success'
+          })
+          this.$set(block, 'sigs', sigs)
+        })
+      }
+    },
+    fetch_latest() {
+      this.$http.getLatestBlock(this.config).then(res => {
+        const sigs = this.initColor()
+        res.block.last_commit.signatures.forEach(x => {
+          if (x.validator_address) sigs[x.validator_address] = 'bg-success'
+        })
+        const block = this.blocks.find(b => b[1] === res.block.last_commit.height)
+        if (typeof block === 'undefined') { // mei
+          // this.$set(block, 0, typeof sigs !== 'undefined')
+          if (this.blocks.length >= 50) this.blocks.shift()
+          this.blocks.push({ sigs, height: res.block.last_commit.height })
+        }
+      })
+    },
+  },
+}
+</script>
+
+<style></style>

src/views/UptimeMyValidators.vue

@@ -0,0 +1,66 @@
+<template>
+  <div class="container-md px-0">
+    <b-row>
+      <b-col
+        v-for="(x,index) in Object.keys(chainVals)"
+        :key="index"
+        sm="12"
+        md="4"
+        class="text-truncate"
+      >
+        <uptime-my-chain-blocks
+          :chain="x"
+          :validators="chainVals[x]"
+        />
+
+      </b-col>
+    </b-row>
+  </div>
+</template>
+
+<script>
+import {
+  BRow, BCol, VBTooltip,
+} from 'bootstrap-vue'
+import { consensusPubkeyToHexAddress, getCachedValidators } from '@/libs/data'
+import UptimeMyChainBlocks from './UptimeMyChainBlocks.vue'
+
+export default {
+  components: {
+    BRow,
+    BCol,
+    UptimeMyChainBlocks,
+  },
+  directives: {
+    'b-tooltip': VBTooltip,
+  },
+  data() {
+    const pinned = (localStorage.getItem('pinned') || '').split(',').map(x => x.split('#')).reduce((a1, b) => {
+      const a = a1
+      if (a[b[0]]) {
+        a[b[0]].push(b[1])
+      } else {
+        a[b[0]] = [b[1]]
+      }
+      return a
+    }, {})
+
+    const chainVals = {}
+    Object.keys(pinned).forEach(x => {
+      const cached = JSON.parse(getCachedValidators(x))
+      const validators = []
+      pinned[x].forEach(address => {
+        const val = cached.find(v => address === consensusPubkeyToHexAddress(v.consensus_pubkey))
+        validators.push({ address, validator: val.description })
+      })
+      chainVals[x] = validators
+    })
+
+    return {
+      chainVals,
+    }
+  },
+}
+</script>
+
+<style></style>

vue.config.js

@@ -48,7 +48,7 @@ module.exports = {
   devServer: {
     proxy: {
       '/api': {
-        target: 'https://lcd-cosmos.cosmostation.io/',
+        target: 'https://cosmos.api.ping.pub/',
         changeOrigin: true,
         pathRewrite: {
           '^/api': '',