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homebox/frontend/pages/home/charts.ts

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import { TChartData } from "vue-chartjs/dist/types";
import { UserClient } from "~~/lib/api/user";
export function purchasePriceOverTimeChart(api: UserClient) {
const { data: timeseries } = useAsyncData(async () => {
const { data } = await api.stats.totalPriceOverTime();
return data;
});
const primary = useCssVar("--p");
return computed(() => {
if (!timeseries.value) {
return {
labels: ["Purchase Price"],
datasets: [
{
label: "Purchase Price",
data: [],
backgroundColor: primary.value,
borderColor: primary.value,
},
],
} as TChartData<"line", number[], unknown>;
}
let start = timeseries.value?.valueAtStart;
return {
labels: timeseries?.value.entries.map(t => new Date(t.date).toDateString()) || [],
datasets: [
{
label: "Purchase Price",
data:
timeseries.value?.entries.map(t => {
start += t.value;
return start;
}) || [],
backgroundColor: primary.value,
borderColor: primary.value,
},
],
} as TChartData<"line", number[], unknown>;
});
}
export function inventoryByLocationChart(api: UserClient) {
const { data: donutSeries } = useAsyncData(async () => {
const { data } = await api.stats.locations();
return data;
});
const primary = useCssVar("--p");
const secondary = useCssVar("--s");
const neutral = useCssVar("--n");
return computed(() => {
return {
labels: donutSeries.value?.map(l => l.name) || [],
datasets: [
{
label: "Value",
data: donutSeries.value?.map(l => l.total) || [],
backgroundColor: [primary.value, secondary.value, neutral.value],
borderColor: [primary.value, secondary.value, neutral.value],
hoverOffset: 4,
},
],
};
});
}