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Cache-aware schedule view

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This commit is contained in:
Jiang Yio 2023-04-29 18:24:19 -04:00
parent a83e8cb22c
commit fdc7ed4c05
1 changed files with 13 additions and 8 deletions
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21
htdocs/ViewSchedule.vue
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@ -1,5 +1,8 @@
<template>
<div v-if="(age === undefined) || (age > 0)" class="alert alert-warning">⚠ update error<template v-if="age >= 90000">; last updated {{Math.round(age/60000)}} minutes ago</template></div>
<template v-if="age !== undefined">
<div v-if="age == Infinity" class="alert alert-danger">❌ update error</div>
<div v-else-if="age >= 90000" class="alert alert-warning">⚠ last updated <template v-if="age < 3600000">{{ts.toLocaleString()}}</template><template v-else>{{ts.toLocaleString()}}</template></div>
</template>
<table class="table" style="font-family: monospace;" v-if="appointments && appointments.length > 0">
<thead>
<tr><th style="width: 7rem;">Time</th><th>Clinic</th><th>Patient</th><th>Note</th><th style="width: 16rem;">Assignee</th></tr>
@ -71,7 +74,7 @@
return {
appointments: [],
ts: null,
age: 0
age: undefined
};
},
computed: {
@ -87,11 +90,14 @@
async update() {
try {
this.appointments = (await this.client.SDEC_CRSCHED(this.selection.join('|') + '|', strfdate_vista(this.date_begin), strfdate_vista(this.date_end) + '@2359')).sort((a, b) => (new Date(a.START_TIME)) - (new Date(b.START_TIME)));
this.ts = new Date();
this.age = 0;
var now = new Date();
this.ts = this.appointments._ts ? new Date(1000*this.appointments._ts) : now;
this.age = now - this.ts;
this.timer = window.setTimeout(this.update, Math.max(60000 - this.age, 10000));
} catch(ex) {
this.age = this.ts ? (new Date()) - this.ts : undefined;
this.age = this.ts ? (new Date()) - this.ts : Infinity;
console.warn(ex);
this.timer = window.setTimeout(this.update, 30000);
}
}
},
@ -99,14 +105,13 @@
this.$watch(
() => (this.client, this.selection, this.date_begin, this.date_end, {}),
debounce(async () => {
window.clearInterval(this.timer);
window.clearTimeout(this.timer);
this.update();
this.timer = window.setInterval(this.update, 60000);
}, 500)
);
},
unmounted() {
window.clearInterval(this.timer);
window.clearTimeout(this.timer);
}
};
</script>