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202
photon-client/src/components/cameras/CameraControlCard.vue
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<script setup lang="ts"> | ||
import { ref } from "vue"; | ||
import axios from "axios"; | ||
import { useStateStore } from "@/stores/StateStore"; | ||
interface SnapshotMetadata { | ||
snapshotName: string; | ||
cameraNickname: string; | ||
streamType: "input" | "output"; | ||
timeCreated: Date; | ||
} | ||
const getSnapshotMetadataFromName = (snapshotName: string): SnapshotMetadata => { | ||
snapshotName = snapshotName.replace(/\.[^/.]+$/, ""); | ||
const data = snapshotName.split("_"); | ||
const cameraName = data.slice(0, data.length - 2).join("_"); | ||
const streamType = data[data.length - 2] as "input" | "output"; | ||
const dateStr = data[data.length - 1]; | ||
const year = parseInt(dateStr.substring(0, 4), 10); | ||
const month = parseInt(dateStr.substring(5, 7), 10) - 1; // Months are zero-based | ||
const day = parseInt(dateStr.substring(8, 10), 10); | ||
const hours = parseInt(dateStr.substring(11, 13), 10); | ||
const minutes = parseInt(dateStr.substring(13, 15), 10); | ||
const seconds = parseInt(dateStr.substring(15, 17), 10); | ||
const milliseconds = parseInt(dateStr.substring(17), 10); | ||
return { | ||
snapshotName: snapshotName, | ||
cameraNickname: cameraName, | ||
streamType: streamType, | ||
timeCreated: new Date(year, month, day, hours, minutes, seconds, milliseconds) | ||
}; | ||
}; | ||
interface Snapshot { | ||
index: number; | ||
snapshotName: string; | ||
snapshotShortName: string; | ||
cameraUniqueName: string; | ||
cameraNickname: string; | ||
streamType: "input" | "output"; | ||
timeCreated: Date; | ||
snapshotSrc: string; | ||
} | ||
const imgData = ref<Snapshot[]>([]); | ||
const fetchSnapshots = () => { | ||
axios | ||
.get("/utils/getImageSnapshots") | ||
.then((response) => { | ||
imgData.value = response.data.map( | ||
(snapshotData: { snapshotName: string; cameraUniqueName: string; snapshotData: string }, index) => { | ||
const metadata = getSnapshotMetadataFromName(snapshotData.snapshotName); | ||
return { | ||
index: index, | ||
snapshotName: snapshotData.snapshotName, | ||
snapshotShortName: metadata.snapshotName, | ||
cameraUniqueName: snapshotData.cameraUniqueName, | ||
cameraNickname: metadata.cameraNickname, | ||
streamType: metadata.streamType, | ||
timeCreated: metadata.timeCreated, | ||
snapshotSrc: "data:image/jpg;base64," + snapshotData.snapshotData | ||
}; | ||
} | ||
); | ||
showSnapshotViewerDialog.value = true; | ||
}) | ||
.catch((error) => { | ||
if (error.response) { | ||
useStateStore().showSnackbarMessage({ | ||
color: "error", | ||
message: error.response.data.text || error.response.data | ||
}); | ||
} else if (error.request) { | ||
useStateStore().showSnackbarMessage({ | ||
color: "error", | ||
message: "Error while trying to process the request! The backend didn't respond." | ||
}); | ||
} else { | ||
useStateStore().showSnackbarMessage({ | ||
color: "error", | ||
message: "An error occurred while trying to process the request." | ||
}); | ||
} | ||
}); | ||
}; | ||
const showSnapshotViewerDialog = ref(false); | ||
const expanded = ref([]); | ||
</script> | ||
|
||
<template> | ||
<v-card dark class="pr-6 pb-3" style="background-color: #006492"> | ||
<v-card-title>Camera Control</v-card-title> | ||
<v-row class="pl-6"> | ||
<v-col> | ||
<v-btn color="secondary" @click="fetchSnapshots"> | ||
<v-icon left> mdi-folder </v-icon> | ||
Show Saved Snapshots | ||
</v-btn> | ||
</v-col> | ||
</v-row> | ||
<v-dialog v-model="showSnapshotViewerDialog"> | ||
<v-card dark class="pt-3 pl-5 pr-5" color="primary" flat> | ||
<v-card-title> View Saved Frame Snapshots </v-card-title> | ||
<v-divider /> | ||
<v-card-text v-if="imgData.length === 0" style="font-size: 18px; font-weight: 600" class="pt-4"> | ||
There are no snapshots saved | ||
</v-card-text> | ||
<div v-else class="pb-2"> | ||
<v-data-table | ||
v-model:expanded="expanded" | ||
:headers="[ | ||
{ text: 'Snapshot Name', value: 'snapshotShortName', sortable: false }, | ||
{ text: 'Camera Unique Name', value: 'cameraUniqueName' }, | ||
{ text: 'Camera Nickname', value: 'cameraNickname' }, | ||
{ text: 'Stream Type', value: 'streamType' }, | ||
{ text: 'Time Created', value: 'timeCreated' }, | ||
{ text: 'Actions', value: 'actions', sortable: false } | ||
]" | ||
:items="imgData" | ||
group-by="cameraUniqueName" | ||
class="elevation-0" | ||
item-key="index" | ||
show-expand | ||
expand-icon="mdi-eye" | ||
> | ||
<template #expanded-item="{ headers, item }"> | ||
<td :colspan="headers.length"> | ||
<div style="display: flex; justify-content: center; width: 100%"> | ||
<img :src="item.snapshotSrc" alt="snapshot-image" class="snapshot-preview pt-2 pb-2" /> | ||
</div> | ||
</td> | ||
</template> | ||
<!-- eslint-disable-next-line vue/valid-v-slot--> | ||
<template #item.actions="{ item }"> | ||
<div style="display: flex; justify-content: center"> | ||
<a :download="item.snapshotName" :href="item.snapshotSrc"> | ||
<v-icon small> mdi-download </v-icon> | ||
</a> | ||
</div> | ||
</template> | ||
</v-data-table> | ||
<span | ||
>Snapshot Timestamps may be incorrect as they depend on when the coprocessor was last connected to the | ||
internet</span | ||
> | ||
</div> | ||
</v-card> | ||
</v-dialog> | ||
</v-card> | ||
</template> | ||
|
||
<style scoped lang="scss"> | ||
.v-divider { | ||
border-color: white !important; | ||
} | ||
.v-btn { | ||
width: 100%; | ||
} | ||
.v-data-table { | ||
text-align: center; | ||
background-color: #006492 !important; | ||
th, | ||
td { | ||
background-color: #005281 !important; | ||
font-size: 1rem !important; | ||
} | ||
tbody :hover tr { | ||
background-color: #005281 !important; | ||
} | ||
::-webkit-scrollbar { | ||
width: 0; | ||
height: 0.55em; | ||
border-radius: 5px; | ||
} | ||
::-webkit-scrollbar-track { | ||
-webkit-box-shadow: inset 0 0 6px rgba(0, 0, 0, 0.3); | ||
border-radius: 10px; | ||
} | ||
::-webkit-scrollbar-thumb { | ||
background-color: #ffd843; | ||
border-radius: 10px; | ||
} | ||
} | ||
.snapshot-preview { | ||
max-width: 55%; | ||
} | ||
@media only screen and (max-width: 512px) { | ||
.snapshot-preview { | ||
max-width: 100%; | ||
} | ||
} | ||
</style> |
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