Merge remote-tracking branch 'upstream/develop' into docs

* upstream/develop: (374 commits)
  fix typo
  rename mutations according to actual property names
  fix
  fix
  fix logged out post-update
  fix user banner
  fix
  AMERICA
  comments
  No longer sending extra data, renamed some properties
  Revert "add TOTP/Recovery Form for mobile version"
  Apply suggestion to src/services/entity_normalizer/entity_normalizer.service.js
  i18n/Update Japanese translation
  render modal at the root level using portal
  install portal vue
  Small improve of the who to follow panel layout
  Fix/Small fix in the who to follow page
  remove console spam
  i18n
  wire up user.description with masto api data
  ...

2 files changed, 68 insertions, 0 deletions

diff --git a/src/components/exporter/exporter.js b/src/components/exporter/exporter.js
new file mode 100644
index 00000000..8f507416
--- /dev/null
+++ b/src/components/exporter/exporter.js
@@ -0,0 +1,48 @@
+const Exporter = {
+  props: {
+    getContent: {
+      type: Function,
+      required: true
+    },
+    filename: {
+      type: String,
+      default: 'export.csv'
+    },
+    exportButtonLabel: {
+      type: String,
+      default () {
+        return this.$t('exporter.export')
+      }
+    },
+    processingMessage: {
+      type: String,
+      default () {
+        return this.$t('exporter.processing')
+      }
+    }
+  },
+  data () {
+    return {
+      processing: false
+    }
+  },
+  methods: {
+    process () {
+      this.processing = true
+      this.getContent()
+        .then((content) => {
+          const fileToDownload = document.createElement('a')
+          fileToDownload.setAttribute('href', 'data:text/plain;charset=utf-8,' + encodeURIComponent(content))
+          fileToDownload.setAttribute('download', this.filename)
+          fileToDownload.style.display = 'none'
+          document.body.appendChild(fileToDownload)
+          fileToDownload.click()
+          document.body.removeChild(fileToDownload)
+          // Add delay before hiding processing state since browser takes some time to handle file download
+          setTimeout(() => { this.processing = false }, 2000)
+        })
+    }
+  }
+}
+
+export default Exporter
diff --git a/src/components/exporter/exporter.vue b/src/components/exporter/exporter.vue
new file mode 100644
index 00000000..f22e579e
--- /dev/null
+++ b/src/components/exporter/exporter.vue
@@ -0,0 +1,20 @@
+<template>
+  <div class="exporter">
+    <div v-if="processing">
+      <i class="icon-spin4 animate-spin exporter-processing"></i>
+      <span>{{processingMessage}}</span>
+    </div>
+    <button class="btn btn-default" @click="process" v-else>{{exportButtonLabel}}</button>
+  </div>
+</template>
+
+<script src="./exporter.js"></script>
+
+<style lang="scss">
+.exporter {
+  &-processing {
+    font-size: 1.5em;
+    margin: 0.25em;
+  }
+}
+</style>