46 GitHub Simulation App (For Netlify preview)

pages/tutorial.vue

@@ -0,0 +1,321 @@
+<script setup>
+// @TODO change random key to color code
+// @TODO describe direction line between commits
+
+const origin = ref(
+  {
+    main: {
+      name: 'origin/main',
+      commits: []
+    }
+  }
+)
+
+const local = ref(
+  {
+    main: {
+      name: 'main',
+      commits: []
+    }
+  }
+)
+
+/** View Settings */
+const repositories = computed(() => [origin.value, local.value])
+const branching = ref([])
+
+const createKey = () => {
+  return Math.random().toString(32).substring(2)
+}
+
+/** current state */
+const currentBranchIndex = ref(0)
+const currentBranchName = computed(() => {
+  const branchNames = Object.keys(local.value)
+  return branchNames[currentBranchIndex.value]
+})
+const currentBranch = computed(() => local.value[currentBranchName.value])
+const currentCommit = ref(null)
+const countBranch = computed(() => Object.keys(local.value).length)
+
+/** edit */
+const edited = ref(false)
+const doEdit = () => {
+  edited.value = true
+}
+
+/** git add */
+const canAdd = ref(true)
+const doAdd = () => {
+  canAdd.value = false
+}
+
+/** git commit */
+const canCommit = computed(() => edited.value && !canAdd.value ? true : false )
+const doCommit = () => {
+  const randomKey = createKey()
+  currentBranch.value.commits.push(randomKey)
+  currentCommit.value = randomKey
+  edited.value = false
+}
+
+/** git push */
+const targetBranch = computed(() => origin.value[currentBranchName.value])
+
+const canPush = computed(() => targetBranch.value?.name ? true : false )
+const doPush = () => {
+  targetBranch.value.commits = [...currentBranch.value.commits]
+}
+
+const canPushUpStream = computed(() => !canPush.value )
+const doPushUpStream = () => {
+
+  const newName = 'origin/' + currentBranchName.value
+  origin.value[currentBranchName.value] = {
+    name: newName,
+    commits: [...currentBranch.value.commits],
+    spacer: currentBranch.value.spacer
+  }
+}
+
+/** github pull request */
+
+/** github approval pull request */
+
+/** git pull */
+
+
+/** git switch */
+const doSwitchBranch = () => {
+  currentBranchIndex.value === countBranch.value -1
+  ? currentBranchIndex.value = 0
+  : currentBranchIndex.value += 1
+}
+
+const doCreateBranch = () => {
+  const newBranchName = `dev_${countBranch.value}`
+  const commitsLength = [...currentBranch.value.commits].length
+  const spacer = currentBranch.value.spacer
+  local.value[newBranchName] = {
+    name: newBranchName,
+    commits: [],
+    spacer: commitsLength + (spacer ? spacer : 0)
+  }
+  branching.value.push({id: currentCommit.value, index: currentBranchIndex.value, count_branch: countBranch.value})
+  currentBranchIndex.value = countBranch.value -1
+  canAdd.value = true
+}
+
+/** git clone */
+const clone = ref(false)
+const doClone = () => {
+  currentBranch.value.commits.push(currentCommit.value)
+  clone.value = true
+}
+
+onMounted(() => {
+  currentCommit.value = createKey()
+  origin.value['main'].commits.push(currentCommit.value)
+})
+
+
+/** Heron's formula  */
+const calcTriangle = (branchingData) => {
+  const c = 1.5
+  const b = (branchingData?.count_branch - (branchingData?.index + 1)) * c
+  const a = Math.sqrt((c ** 2) + (b ** 2))
+  const tan = Math.atan2(b, c)
+  const deg = tan * 180 / Math.PI
+
+  return {
+    width: a,
+    rotate: deg
+  }
+}
+
+</script>
+
+<template>
+
+  <div class="max-w-7xl mx-auto section-inner">
+
+    <div id="branches">
+
+      <div
+        v-for="(repository, key, repoIndex) in repositories"
+        :key="repoIndex"
+        class="mb-8 py-4"
+        :class="{'bg-slate-200': repoIndex === 0}"
+      >
+
+        <div
+          v-for="(branch, key, braIndex) in repository"
+          :key="braIndex"
+          class="flex items-center"
+          >
+
+          <div class="w-28">
+            <span
+              :class="{'bg-slate-200': branch.name === local[currentBranchName].name}"
+              class="text-xs">
+              {{branch.name}}
+            </span>
+          </div>
+
+          <div class="flex box-border">
+
+            <div
+              v-show="branch.spacer"
+              class="flex"
+            >
+              <div
+                v-for="(space, index) of branch.spacer"
+                :key="index"
+                class="w-6 h-6"
+              ></div>
+
+            </div>
+
+            <div
+              v-for="(commit, index) in branch.commits"
+              :key="index"
+              :id="commit"
+              class="w-6 h-6 border-t-2 border-l-2 border-con"
+            >
+              <div
+                v-show="branching.filter(data => data.id === commit).length"
+                :set="branchingData = branching?.filter(data => data.id === commit)[0]"
+                class="branching"
+                :style="{
+                  'width': `${branchingData ? calcTriangle(branchingData).width : null}rem`,
+                  'transform': `rotate(${branchingData ? calcTriangle(branchingData).rotate : null}deg)`
+                }"
+              >
+              </div>
+
+              <div class="commit w-3 h-3 bg-yellow-500 rounded-full"></div>
+
+            </div>
+
+          </div>
+
+        </div>
+      </div>
+
+    </div>
+
+    <div
+      id="buttons"
+      class="flex justify-center py-12">
+
+      <div v-show="!clone">
+        <button
+          @click="doClone"
+          type="button"
+          class="py-3 px-4 inline-flex justify-center items-center gap-2 rounded-md border border-transparent font-semibold bg-gray-500 text-white hover:bg-gray-600 focus:outline-none focus:ring-2 focus:ring-gray-500 focus:ring-offset-2 transition-all text-sm dark:bg-gray-700 dark:hover:bg-gray-600 dark:focus:ring-offset-gray-800"
+          >
+          clone
+        </button>
+      </div>
+
+      <div v-show="clone">
+
+        <div class="space-x-4">
+
+          <button
+            @click="doEdit"
+            type="button"
+            class="py-3 px-4 inline-flex justify-center items-center gap-2 rounded-md border border-transparent font-semibold bg-gray-800 text-white hover:bg-gray-900 focus:outline-none focus:ring-2 focus:ring-gray-800 focus:ring-offset-2 transition-all text-sm dark:focus:ring-gray-900 dark:focus:ring-offset-gray-800">
+            Edit
+          </button>
+
+          <span>$ git</span>
+
+          <button
+            @click="doAdd"
+            type="button"
+            class="py-3 px-4 inline-flex justify-center items-center gap-2 rounded-md border border-transparent font-semibold text-white focus:outline-none focus:ring-2 focus:ring-red-500 focus:ring-offset-2 transition-all text-sm dark:focus:ring-offset-gray-800"
+            :class="{'focus:outline-none focus:ring-2 bg-red-300 focus:ring-offset-2 transition-all cursor-not-allowed': !canAdd, 'hover:bg-red-600 bg-red-500': canAdd}"
+            :disabled="!canAdd"
+            >
+            add .
+          </button>
+
+          <button
+            @click="doCommit"
+            type="button"
+            class="py-3 px-4 inline-flex justify-center items-center gap-2 rounded-md border border-transparent font-semibold text-white focus:outline-none focus:ring-2 focus:ring-yellow-500 focus:ring-offset-2 transition-all text-sm dark:focus:ring-offset-gray-800"
+            :class="{'focus:outline-none focus:ring-2 bg-yellow-300 focus:ring-offset-2 transition-all cursor-not-allowed': !canCommit, 'hover:bg-yellow-600 bg-yellow-500': canCommit}"
+            :disabled="!canCommit"
+            >
+            commit
+          </button>
+
+          <button
+            @click="doPush"
+            type="button"
+            class="py-3 px-4 inline-flex justify-center items-center gap-2 rounded-md border border-transparent font-semibold bg-green-500 text-white focus:outline-none focus:ring-2 focus:ring-green-500 focus:ring-offset-2 transition-all text-sm dark:focus:ring-offset-gray-800"
+            :class="{'focus:outline-none focus:ring-2 bg-green-300 focus:ring-offset-2 transition-all cursor-not-allowed': !canPush, 'hover:bg-green-600 bg-green-500': canPush}"
+            :disabled="!canPush"
+            >
+            git push
+          </button>
+
+          <button
+            @click="doPushUpStream"
+            type="button"
+            class="py-3 px-4 inline-flex justify-center items-center gap-2 rounded-md border border-transparent font-semibold bg-green-500 text-white focus:outline-none focus:ring-2 focus:ring-green-500 focus:ring-offset-2 transition-all text-sm dark:focus:ring-offset-gray-800"
+            :class="{'focus:outline-none focus:ring-2 bg-green-300 focus:ring-offset-2 transition-all cursor-not-allowed': !canPushUpStream, 'hover:bg-green-600 bg-green-500': canPushUpStream}"
+            :disabled="!canPushUpStream"
+            >
+            git push -u origin {{local[currentBranchName].name}}
+          </button>
+
+          <button
+            @click="doSwitchBranch"
+            type="button"
+            class="py-3 px-4 inline-flex justify-center items-center gap-2 rounded-md border border-transparent font-semibold bg-blue-500 text-white hover:bg-blue-600 focus:outline-none focus:ring-2 focus:ring-blue-500 focus:ring-offset-2 transition-all text-sm dark:focus:ring-offset-gray-800">
+            switch {{(currentBranchIndex === countBranch-1) ? 'main' : `dev_${currentBranchIndex+1}`}}
+          </button>
+
+          <button
+            @click="doCreateBranch"
+            type="button"
+            class="py-3 px-4 inline-flex justify-center items-center gap-2 rounded-md border border-transparent font-semibold bg-blue-500 text-white hover:bg-blue-600 focus:outline-none focus:ring-2 focus:ring-blue-500 focus:ring-offset-2 transition-all text-sm dark:focus:ring-offset-gray-800"
+            >
+            switch -c dev_{{countBranch}}
+          </button>
+
+        </div>
+
+      </div>
+
+    </div>
+
+    <div class="bg-slate-900 text-white p-4">
+      <p class="text-xs">origin - target: {{targetBranch}}</p>
+      <p class="text-xs">local - snap: {{currentBranch}}</p>
+      <p class="text-xs">branching: {{branching}}</p>
+    </div>
+
+  </div>
+
+</template>
+
+<style scoped>
+
+.commit {
+  position: absolute;
+  top: -25%;
+  left: -25%;
+}
+.branching {
+  position: absolute;
+  top: 0;
+  left: 0;
+  height: 2px;
+  background: black;
+  transform-origin: 0 0;
+}
+
+</style>

tailwind.config.js

@@ -14,4 +14,4 @@ module.exports = {
       },
     },
   },
-}
+}