From b7bfe5c36893ad755bf1ab00c186226cbaca9094 Mon Sep 17 00:00:00 2001
From: Julien Calixte <julienc@bam.tech>
Date: Sun, 23 Jul 2023 23:43:09 +0200
Subject: [PATCH] simulate and show dashboard

---
 src/modules/feature/FeatureDashboard.vue | 26 ++++++++++++
 src/modules/feature/FeatureSteps.vue     | 16 +++++++-
 src/modules/feature/feature-board.ts     |  3 +-
 src/modules/feature/store.ts             | 50 ++++++++++++++++++++++--
 4 files changed, 88 insertions(+), 7 deletions(-)
 create mode 100644 src/modules/feature/FeatureDashboard.vue

diff --git a/src/modules/feature/FeatureDashboard.vue b/src/modules/feature/FeatureDashboard.vue
new file mode 100644
index 0000000..8b3d83d
--- /dev/null
+++ b/src/modules/feature/FeatureDashboard.vue
@@ -0,0 +1,26 @@
+<script setup lang="ts">
+import { useFeatureStore } from '@/modules/feature/store'
+
+const featureStore = useFeatureStore()
+</script>
+
+<template>
+  <div class="feature-dashboard">
+    Dashboard
+    <ul>
+      <li v-for="dashboard in featureStore.dashboards" :key="dashboard.uuid">
+        {{ dashboard.analysis.mainStrategy }}: mean lead time
+        {{ dashboard.analysis.meanLeadTime }} | worst feature for quality
+        {{ dashboard.analysis.worstFeature.qualityIssue }} [{{
+          dashboard.analysis.worstFeature.complexity
+        }}]
+      </li>
+    </ul>
+  </div>
+</template>
+
+<style scoped lang="scss">
+.feature-dashboard {
+  color: var(--background-color);
+}
+</style>
diff --git a/src/modules/feature/FeatureSteps.vue b/src/modules/feature/FeatureSteps.vue
index aef24ad..6374f31 100644
--- a/src/modules/feature/FeatureSteps.vue
+++ b/src/modules/feature/FeatureSteps.vue
@@ -1,4 +1,5 @@
 <script setup lang="ts">
+import FeatureDashboard from '@/modules/feature/FeatureDashboard.vue'
 import FeatureStep from '@/modules/feature/FeatureStep.vue'
 import { featureSteps } from '@/modules/feature/feature-steps'
 import { useFeatureStore } from '@/modules/feature/store'
@@ -29,7 +30,8 @@ const pushAndProblemSolving20Percent = () => {
     <div>
       {{ featureStore.features.length }} features | mean complexity :
       {{ featureStore.meanComplexity }} | mean lead time :
-      {{ featureStore.meanLeadTime }} days
+      {{ featureStore.meanLeadTime }} days | Total days:
+      {{ featureStore.meta.totalDays }}
     </div>
     <div>
       <button @click="featureStore.nextDay('push')">push system</button>
@@ -43,7 +45,16 @@ const pushAndProblemSolving20Percent = () => {
       <button @click="featureStore.nextDay('problem-solving')">
         problem solving
       </button>
-      Total days: {{ featureStore.meta.totalDays }}
+      <button @click="featureStore.simulate('push')">
+        simulate push system
+      </button>
+      <button @click="featureStore.simulate('pull')">
+        simulate pull system
+      </button>
+      <button @click="featureStore.simulate('pull')">
+        simulate pull and problem solving
+      </button>
+      <button @click="featureStore.clearDashboard()">clear dashboard</button>
     </div>
   </div>
   <ul class="features-steps">
@@ -54,6 +65,7 @@ const pushAndProblemSolving20Percent = () => {
       :features="featureStore.featuresGroupedByStep[step.stepIndex] ?? []"
     />
   </ul>
+  <FeatureDashboard />
 </template>
 
 <style scoped lang="scss">
diff --git a/src/modules/feature/feature-board.ts b/src/modules/feature/feature-board.ts
index d682041..655c2d6 100644
--- a/src/modules/feature/feature-board.ts
+++ b/src/modules/feature/feature-board.ts
@@ -21,8 +21,9 @@ const hasQualityIssue = ({
   )
 
   let multiplicator = getOverburdenMultiplicator(tasksInParallel)
+  const quality = Math.random()
 
-  return Math.random() > qualityProbability / multiplicator
+  return quality > qualityProbability / multiplicator
 }
 
 export const newBoard = () => shuffleArray(features)
diff --git a/src/modules/feature/store.ts b/src/modules/feature/store.ts
index 4855a37..5a1f080 100644
--- a/src/modules/feature/store.ts
+++ b/src/modules/feature/store.ts
@@ -13,9 +13,10 @@ type Meta = {
 
 type Analysis = {
   worstFeature: Feature
-  daysToDeliver: number
+  meanQualityIssue: number
   meanComplexity: number
   meanLeadTime: number
+  mainStrategy: Strategy | string
 }
 
 type Dashboard = Array<{
@@ -29,7 +30,7 @@ type State = {
   features: Feature[]
   backlog: Feature[]
   meta: Meta
-  dashboard: Dashboard
+  dashboards: Dashboard
 }
 
 const resetMeta = (): Meta => ({
@@ -48,7 +49,7 @@ export const useFeatureStore = defineStore('feature', {
     features: [],
     backlog: [],
     meta: resetMeta(),
-    dashboard: []
+    dashboards: []
   }),
   actions: {
     initBoard() {
@@ -73,6 +74,32 @@ export const useFeatureStore = defineStore('feature', {
         strategy,
         daysWithProblemSolving: this.meta.daysWithProblemSolving
       })
+    },
+    simulate(strategy: Strategy) {
+      this.initBoard()
+      while (!this.isProjectFinished) {
+        this.nextDay(strategy)
+      }
+      const [worstFeature] = this.features.sort((a, b) =>
+        a.qualityIssue > b.qualityIssue ? -1 : 1
+      )
+
+      this.dashboards.push({
+        uuid: new Date().getTime().toString(),
+        meta: this.meta,
+        analysis: {
+          meanComplexity: this.meanComplexity,
+          meanLeadTime: this.meanLeadTime,
+          meanQualityIssue: this.meanQualityIssue,
+          worstFeature,
+          mainStrategy: Object.entries(this.meta.strategy).sort((a, b) =>
+            a[1] > b[1] ? -1 : 1
+          )[0][0]
+        }
+      })
+    },
+    clearDashboard() {
+      this.dashboards = []
     }
   },
   getters: {
@@ -94,6 +121,17 @@ export const useFeatureStore = defineStore('feature', {
         ) / 100
       )
     },
+    meanQualityIssue: (state) => {
+      return (
+        Math.round(
+          100 *
+            (sumElements(
+              state.features.map((feature) => feature.qualityIssue)
+            ) /
+              state.features.length)
+        ) / 100
+      )
+    },
     featuresGroupedByStep: (state) => {
       const groupedByStep: Record<number, Feature[]> = {}
 
@@ -106,6 +144,10 @@ export const useFeatureStore = defineStore('feature', {
       })
 
       return groupedByStep
-    }
+    },
+    isProjectFinished: (state) =>
+      state.features.every(
+        (feature) => feature.step === 0 && feature.status === 'done'
+      )
   }
 })