83 lines
2.3 KiB
JavaScript
83 lines
2.3 KiB
JavaScript
import { FIELDS } from "constants/backend"
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import { tables } from "stores/backend"
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import { get as svelteGet } from "svelte/store"
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// currently supported level of relationship depth (server side)
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const MAX_DEPTH = 1
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//https://github.com/Budibase/budibase/issues/3030
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const internalType = "internal"
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const TYPES_TO_SKIP = [
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FIELDS.FORMULA.type,
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FIELDS.LONGFORM.type,
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FIELDS.ATTACHMENT.type,
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internalType,
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]
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export function getBindings({
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table,
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path = null,
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category = null,
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depth = 0,
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}) {
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let bindings = []
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if (!table) {
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return bindings
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}
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for (let [column, schema] of Object.entries(table.schema)) {
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const isRelationship = schema.type === FIELDS.LINK.type
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// skip relationships after a certain depth and types which
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// can't bind to
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if (
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TYPES_TO_SKIP.includes(schema.type) ||
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(isRelationship && depth >= MAX_DEPTH)
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) {
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continue
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}
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category = category == null ? `${table.name} Fields` : category
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if (isRelationship && depth < MAX_DEPTH) {
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const relatedTable = svelteGet(tables).list.find(
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table => table._id === schema.tableId
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)
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const relatedBindings = bindings.concat(
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getBindings({
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table: relatedTable,
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path: column,
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category: `${column} Relationships`,
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depth: depth + 1,
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})
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)
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// remove the ones that have already been found
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bindings = bindings.concat(
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relatedBindings.filter(
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related => !bindings.find(binding => binding.path === related.path)
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)
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)
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}
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const field = Object.values(FIELDS).find(
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field => field.type === schema.type
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)
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const label = path == null ? column : `${path}.0.${column}`
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const binding = path == null ? `[${column}]` : `[${path}].0.[${column}]`
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// only supply a description for relationship paths
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const description =
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path == null
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? undefined
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: `Update the "0" with the index of relationships or use array helpers`
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bindings.push({
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label: label,
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type: field.name === FIELDS.LINK.name ? "Array" : field.name,
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category,
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path: label,
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description,
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// don't include path, it messes things up, relationship path
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// will be replaced by the main array binding
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readableBinding: label,
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runtimeBinding: binding,
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})
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}
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return bindings
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}
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