54 lines
1.7 KiB
JavaScript
54 lines
1.7 KiB
JavaScript
import Mustache from "mustache";
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import {stripHtml} from "../../helpers";
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import {getContext} from "svelte";
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export function previewTitle(record, graph) {
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const channel = getContext("channel");
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let schema = channel.schemas.find((aSchema) => aSchema.name === record?.schema);
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if (!schema?.titleTemplate) {
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return noTemplate(schema, record);
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}
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let recordData = record.data;
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let template = Mustache.parse(schema.titleTemplate);
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console.log({template})
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let referencePreviews = template
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.filter(segment => segment[0] === "name") // keep only template tags
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.map((segment) => segment[1]) // map to fieldNames
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.filter(fieldName => { // keep only references
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let schemaField = schema.fields.find(f => f.name === fieldName)
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return schemaField?.info.name === "reference";
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}).reduce((carry, field) => { // map to records
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let edge = graph.edges.find(edge => edge.source === record.id && edge.field === field)
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let referenceRecord = graph.records.find(rec => rec.id === edge?.target)
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carry[field] = previewTitle(referenceRecord, graph);
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return carry;
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}, {});
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recordData = {...recordData, ...referencePreviews}
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let render = Mustache.render(schema.titleTemplate, recordData);
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if (!render || render === "") {
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return noTemplate(schema, record);
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}
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return stripHtml(render.slice(0, 300));
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}
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function noTemplate(schema, record) {
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if (schema?.type === "files") {
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return record._file.path;
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}
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let title = stripHtml(
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record?.data[schema.fields.filter((f) => f.info.name === "text")[0]?.name]
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).slice(0, 300);
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if(title === ""){
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return "Untitled";
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}
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return title;
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}
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