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<script lang="ts">
import { defineComponent } from 'vue';
import { appWindow } from '@tauri-apps/api/window';
import { InstallProgress } from '../../../src-tauri/bindings/InstallProgress';
export default defineComponent({
name: 'InstallProgressBar',
computed: {
progressBarStyle(): string {
return !this.install_or_update ? 'hide-progress' : '';
}
},
data() {
return {
percentage: 0,
color: '#409EFF',
install_or_update: false,
status: "unknown",
current_downloaded: -1,
total_size: -1,
};
},
methods: {
formatBytes(bytes: number, decimals = 2) {
if (bytes === 0) return '0 Bytes';
const k = 1000;
const dm = decimals < 0 ? 0 : decimals;
const sizes = ['Bytes', 'KB', 'MB', 'GB', 'TB', 'PB', 'EB', 'ZB', 'YB'];
const i = Math.floor(Math.log(bytes) / Math.log(k));
return parseFloat((bytes / Math.pow(k, i)).toFixed(dm)) + ' ' + sizes[i];
},
formatText() {
if (this.status == "DOWNLOADING") {
const current_downloaded_string = this.formatBytes(this.current_downloaded);
const total_size_string = this.formatBytes(this.total_size);
const status = this.$t("generic.downloading");
return `${status}: ${current_downloaded_string}/${total_size_string}`;
}
if (this.status == "EXTRACTING") {
return this.$t("generic.extracting");
}
return "Inactive"; // Needed to keep same size format when progress bar is hidden
}
},
mounted() {
appWindow.listen<InstallProgress>(
'northstar-install-download-progress',
({ event, payload }) => {
this.install_or_update = true;
let progress = payload;
this.status = progress.state;
if (progress.state == "DOWNLOADING") {
this.percentage = ((Number(progress.current_downloaded) / Number(progress.total_size)) * 100);
this.color = '#409EFF';
this.current_downloaded = Number(progress.current_downloaded);
this.total_size = Number(progress.total_size);
}
if (progress.state == "EXTRACTING") {
this.percentage = 100;
this.color = '#67C23A';
}
if (progress.state == "DONE") {
// Clear state again
this.install_or_update = false
}
}
);
}
});
</script>
<template>
<el-progress
:class="progressBarStyle"
:format="formatText"
:percentage="percentage"
:color="color"
:indeterminate="status === 'EXTRACTING'"
:duration="1"
>
</el-progress>
</template>
<style scoped>
.el-progress {
margin-top: 10px;
}
/* Set progress bar width */
.el-progress:deep(.el-progress-bar) {
width: 200px;
flex-grow: initial;
}
.el-progress:deep(.el-progress__text) {
line-height: 1.2;
}
.hide-progress {
opacity: 0;
}
</style>
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