From 18e0d933b02549c7ba56353345eb826186235507 Mon Sep 17 00:00:00 2001
From: liangping <18786721@qq.com>
Date: Sun, 1 Aug 2021 07:13:47 +0800
Subject: [PATCH] finished staking list

---
 src/libs/data/index.js                 |   1 +
 src/libs/data/staking-parameters.js    |  24 ++++
 src/libs/data/valdiator-description.js |   4 +-
 src/libs/data/validator.js             |   6 +-
 src/libs/fetch.js                      |  10 +-
 src/store/chains/index.js              |   5 +
 src/views/Staking.vue                  | 168 +++++++++++++++++++------
 7 files changed, 175 insertions(+), 43 deletions(-)
 create mode 100644 src/libs/data/staking-parameters.js

diff --git a/src/libs/data/index.js b/src/libs/data/index.js
index f4fd12b2..f1c15db8 100644
--- a/src/libs/data/index.js
+++ b/src/libs/data/index.js
@@ -5,6 +5,7 @@ export { default as Proposer } from './proposer'
 export { default as Votes } from './votes'
 export { default as Deposit } from './deposit'
 export { default as Validator } from './validator'
+export { default as StakingParameters } from './staking-parameters'
 export * from './data'
 
 export default class Test {}
diff --git a/src/libs/data/staking-parameters.js b/src/libs/data/staking-parameters.js
new file mode 100644
index 00000000..4b778765
--- /dev/null
+++ b/src/libs/data/staking-parameters.js
@@ -0,0 +1,24 @@
+export default class StakingParameters {
+  constructor() {
+    this.max_entries = 0
+    this.historical_entries = 0
+    this.unbonding_time = ''
+    this.max_validators = 0
+    this.bond_denom = ''
+  }
+
+  init(element) {
+    if (element != null) {
+      this.max_entries = Number(element.max_entries)
+      this.historical_entries = Number(element.historical_entries)
+      this.unbonding_time = element.unbonding_time
+      this.max_validators = Number(element.max_validators)
+      this.bond_denom = element.bond_denom
+    }
+    return this
+  }
+
+  debug() {
+    return console.log(this)
+  }
+}
diff --git a/src/libs/data/valdiator-description.js b/src/libs/data/valdiator-description.js
index 7e75fb01..856f2c8e 100644
--- a/src/libs/data/valdiator-description.js
+++ b/src/libs/data/valdiator-description.js
@@ -1,8 +1,8 @@
 export default class ValidatorDescription {
   constructor() {
-    this.moniker = 'string'
+    this.moniker = 'Ping'
     this.identity = 'string'
-    this.website = 'string'
+    this.website = 'https://ping.pub'
     this.security_contact = 'string'
     this.details = 'string'
   }
diff --git a/src/libs/data/validator.js b/src/libs/data/validator.js
index 9e2ff694..afd826a6 100644
--- a/src/libs/data/validator.js
+++ b/src/libs/data/validator.js
@@ -7,7 +7,7 @@ export default class Validator {
     this.consensus_pubkey = 'cosmosvalconspub1zcjduepq0vu2zgkgk49efa0nqwzndanq5m4c7pa3u4apz4g2r9gspqg6g9cs3k9cuf'
     this.jailed = true
     this.status = 0
-    this.tokens = '-'
+    this.tokens = 0
     this.delegator_shares = 0
     this.description = new ValidatorDescription()
     this.bond_height = 0
@@ -22,10 +22,10 @@ export default class Validator {
     this.consensus_pubkey = element.consensus_pubkey
     this.jailed = element.jailed
     this.status = element.status
-    this.tokens = element.tokens
+    this.tokens = Number(element.tokens)
     this.delegator_shares = element.delegator_shares
     this.description = new ValidatorDescription().init(element.description)
-    this.bond_height = element.bond_height
+    this.bond_height = Number(element.bond_height)
     this.bond_intra_tx_counter = element.bond_intra_tx_counter
     this.unbonding_height = element.unbonding_height
     this.unbonding_time = element.unbonding_time
diff --git a/src/libs/fetch.js b/src/libs/fetch.js
index 8446fbfc..4ea55be8 100644
--- a/src/libs/fetch.js
+++ b/src/libs/fetch.js
@@ -2,7 +2,7 @@ import fetch from 'node-fetch'
 import store from '@/store'
 import {
   Proposal, ProposalTally, Proposer, StakingPool, Votes, Deposit,
-  Validator,
+  Validator, StakingParameters,
 } from './data'
 
 function commonProcess(res) {
@@ -25,6 +25,14 @@ const chainAPI = class ChainFetch {
     return this.get('/staking/pool').then(data => new StakingPool().init(commonProcess(data)))
   }
 
+  async getMintingInflation() {
+    return this.get('/minting/inflation').then(data => Number(commonProcess(data)))
+  }
+
+  async getStakingParameters() {
+    return this.get('/staking/parameters').then(data => new StakingParameters().init(commonProcess(data)))
+  }
+
   async getValidatorList() {
     return this.get('/staking/validators').then(data => commonProcess(data).map(i => new Validator().init(i)))
   }
diff --git a/src/store/chains/index.js b/src/store/chains/index.js
index 481775f0..27800d07 100644
--- a/src/store/chains/index.js
+++ b/src/store/chains/index.js
@@ -11,9 +11,11 @@ export default {
   state: {
     config: chains,
     selected: {},
+    avatars: {},
   },
   getters: {
     getchains: state => state.chains,
+    getAvatarById: state => id => state.avatars[id],
   },
   mutations: {
     setup_sdk_version(state, info) {
@@ -22,6 +24,9 @@ export default {
     select(state, args) {
       state.chains.selected = state.chains.config[args.chain_name]
     },
+    cacheAvatar(state, args) {
+      state.chains.avatars[args.identity] = args.url
+    },
 
   },
   actions: {},
diff --git a/src/views/Staking.vue b/src/views/Staking.vue
index 9fd929ca..bdd45ee0 100644
--- a/src/views/Staking.vue
+++ b/src/views/Staking.vue
@@ -1,76 +1,115 @@
 <template>
   <div>
-    <b-card-code
+    <b-card
       no-body
-      title="My Delegations"
     >
+      <b-card-header>
+        <b-card-title>
+          Validators (Max:{{ stakingParameters.max_validators }})
+          <small class="text-muted">
+            <b-badge variant="danger">
+              &nbsp;
+            </b-badge>
+            Top 33%
+            <b-badge variant="warning">
+              &nbsp;
+            </b-badge>
+            Top 67% of Voting Power
+          </small>
+        </b-card-title>
+      </b-card-header>
       <b-table
-        responsive="sm"
-        :items="delegations"
-        :fields="validator_fields"
-      />
-    </b-card-code>
-
-    <b-card-code
-      no-body
-      title="Validators"
-    >
-      <b-table
-        responsive="sm"
-        striped
         :items="validators"
         :fields="validator_fields"
         :sort-desc="true"
         sort-by="tokens"
+        striped
+        hover
+        responsive="sm"
       >
+        <!-- A virtual column -->
+        <template #cell(index)="data">
+          <b-badge
+            :variant="rankBadge(data)"
+          >
+            {{ data.index + 1 }}
+          </b-badge>
+        </template>
         <!-- Column: Validator -->
         <template #cell(description)="data">
           <b-media vertical-align="center">
             <template #aside>
               <b-avatar
+                v-if="data.item.avatar"
+                v-b-tooltip.hover.v-primary
+                v-b-tooltip.hover.right="data.item.description.details"
                 size="32"
-                icon="ChevronRightIcon"
                 variant="light-primary"
                 :src="data.item.avatar"
               />
+              <b-avatar
+                v-if="!data.item.avatar"
+                v-b-tooltip.hover.v-primary
+                v-b-tooltip.hover.right="data.item.description.details"
+              >
+                <feather-icon icon="ServerIcon" />
+              </b-avatar>
             </template>
-            <span class="font-weight-bold d-block text-nowrap">
+            <span class="font-weight-bolder d-block text-nowrap">
               {{ data.item.description.moniker }}
             </span>
             <small class="text-muted">{{ data.item.description.website || data.item.description.identity }}</small>
           </b-media>
         </template>
+        <!-- Token -->
+        <template #cell(tokens)="data">
+          <div class="d-flex flex-column">
+            <span class="font-weight-bold mb-0">{{ tokenFormatter(data.item.tokens, stakingParameters.bond_denom) }}</span>
+            <span class="font-small-2 text-muted text-nowrap">{{ percent(data.item.tokens/stakingPool.bondedToken) }}%</span>
+          </div>
+        </template>
       </b-table>
-    </b-card-code>
+    </b-card>
   </div>
 </template>
 
 <script>
-import { BTable, BMedia, BAvatar } from 'bootstrap-vue'
-import BCardCode from '@core/components/b-card-code/BCardCode.vue'
-import { Validator, percent } from '@/libs/data'
+import {
+  BTable, BMedia, BAvatar, BBadge, BCard, BCardHeader, BCardTitle, VBTooltip,
+} from 'bootstrap-vue'
+import {
+  Validator, percent, StakingParameters, formatToken,
+} from '@/libs/data'
 import { keybase } from '@/libs/fetch'
+// import fetch from 'node-fetch'
 
 export default {
   components: {
-    BCardCode,
+    BCard,
     BTable,
     BMedia,
     BAvatar,
+    BBadge,
+    BCardHeader,
+    BCardTitle,
+  },
+  directives: {
+    'b-tooltip': VBTooltip,
   },
   data() {
     return {
-
-      sortBy: 'tokens',
-      sortDesc: true,
+      mintInflation: 0,
+      stakingPool: {},
+      stakingParameters: new StakingParameters(),
       validators: [new Validator()],
       delegations: [new Validator()],
       validator_fields: [
+        { key: 'index', label: '#' },
         { key: 'description', label: 'Validator', sortable: true },
         {
           key: 'tokens',
+          label: 'Voting Power',
           sortable: true,
-          formatter: value => parseInt(value / 100000, 0),
           tdClass: 'text-right',
           thClass: 'text-right',
           sortByFormatted: true,
@@ -82,25 +121,80 @@ export default {
           tdClass: 'text-right',
           thClass: 'text-right',
         },
-        { key: 'delegator_shares', sortable: true },
+        {
+          key: 'apr',
+          formatter: (value, i, data) => this.apr(value, i, data),
+          tdClass: 'text-right',
+          thClass: 'text-right',
+        },
+        { key: 'operation' },
       ],
     }
   },
   created() {
+    this.$http.getStakingPool().then(res => {
+      this.stakingPool = res
+    })
+    this.$http.getMintingInflation().then(res => {
+      this.mintInflation = res
+    })
+    this.$http.getStakingParameters().then(res => {
+      this.stakingParameters = res
+    })
     this.$http.getValidatorList().then(res => {
       this.validators = res
-      this.validators.forEach(i => {
-        if (i.description.identity) {
-          keybase(i.description.identity).then(d => {
-            if (Array.isArray(d.them) && d.them.length > 0) {
-              console.log(d.them[0].pictures.primary.url)
-              const validator = this.validators.find(u => u.description.identity === i.description.identity)
-              validator.avatar = d.them[0].pictures.primary.url
-            }
-          })
-        }
+      let promise = Promise.resolve()
+      res.forEach((item, index) => {
+        promise = promise.then(() => new Promise(resolve => {
+          this.avatar(item.description.identity, index, resolve)
+        }))
       })
     })
   },
+  methods: {
+    percent,
+    tokenFormatter(amount, denom) {
+      return formatToken({ amount, denom })
+    },
+    apr(value, i, data) {
+      return `${percent((1 - data.commission.rate) * this.mintInflation)} %`
+    },
+    rankBadge(data) {
+      const { index, item } = data
+      if (index === 0) {
+        window.sum = item.tokens
+      } else {
+        window.sum += item.tokens
+      }
+      const rank = window.sum / this.stakingPool.bondedToken
+      if (rank < 0.333) {
+        return 'danger'
+      }
+      if (rank < 0.67) {
+        return 'warning'
+      }
+      return 'primary'
+    },
+    avatar(identity, index, resolve) {
+      const url = this.$store.getters['chains/getAvatarById'](identity)
+      if (url !== undefined) {
+        resolve()
+
+        const validator = this.validators.find(u => u.description.identity === identity)
+        this.$set(validator, 'avatar', url)
+      } else if (identity) {
+        keybase(identity).then(d => {
+          resolve()
+          if (Array.isArray(d.them) && d.them.length > 0) {
+            const validator = this.validators.find(u => u.description.identity === identity)
+            this.$set(validator, 'avatar', d.them[0].pictures.primary.url)
+            this.$store.commit('cacheAvatar', { identity, url: d.them[0].pictures.primary.url })
+          }
+        })
+      } else {
+        resolve()
+      }
+    },
+  },
 }
 </script>