doxa-maps/library/components/search/README.md
Doxa Maps e19697673d
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Doxa Maps — the map bundler, 7 production plugins and the Experimental shelf
2026-09-25 20:07:59 +00:00

8 KiB

@map/components/search — shared search + filter primitives

ONE source of truth for the search-bar, the searchable filter-dropdown, and the fuzzy matcher. Consumed by BOTH plugins so there is no duplication:

  • cap-2 plugin-designs/people-groups-grid/ — its own header (default) drives the grid.
  • cap-1 plugin-designs/big-picture/ — the Unified Research Dashboard header (BpResearchHeader.vue) can adopt these to replace its hand-rolled <input> + native <select>s (card BUILD-G1-CAT4-BIG-PICTURE-DASHBOARD wires them in).

All three are props-driven, emit-based, framework-agnostic — no Nuxt context, no i18n composables, no plugin-specific hardcoding. Styles are inlined + scoped so each self-styles inside a standalone custom-element shadow root.

Import via the @map alias (resolves to library/):

import SearchBar          from '@map/components/search/SearchBar.vue'
import FilterDropdown     from '@map/components/search/FilterDropdown.vue'
import SearchFilterHeader from '@map/components/search/SearchFilterHeader.vue'
import Fuse               from '@map/components/search/fuzzy.js'
  • research-dashboard plugin-designs/research-dashboard/ — bakes SearchFilterHeader in as header-1 (search) + header-2 (dropdowns) via the thin adapter src/components/dashboards/DashboardResearchFilters.vue (couples it to the selection bus).

SearchBar.vue

A magnifier-icon + <input type="search">.

Prop Type Default Purpose
modelValue String '' Bound value; supports v-model.
placeholder String 'Search…' Input placeholder text.
ariaLabel String 'Search' Accessible label.
maxWidth String '' Optional CSS max-width (e.g. '480px'); empty = fill container.
Event Payload When
update:modelValue String On every input (enables v-model).
search { value } On every input; value is the raw string (read in-control, so shadow-DOM retargeting never loses it).
<SearchBar :model-value="term" placeholder="Search people groups…" max-width="480px" @search="onSearch" />
<!-- onSearch(payload) { term = payload.value } -->

FilterDropdown.vue

A searchable single-select with per-option counts (the four axes: Region / Block / People-Group / Religion in the grid; Region / Status in the dashboard).

Prop Type Required Default Purpose
label String yes — Control label, e.g. "Region".
name String yes — Axis/field key echoed back in events.
options Array no [] [{ value, label, count?, type? }].
value String no '' Currently-selected value (controlled).
placeholder String no 'Type to search...' In-menu search placeholder.
Event Payload When
filter-change { name, value, label, type } An option was picked.
filter-clear { name } Selection was cleared.
<FilterDropdown label="Region" name="wagf_region" :options="opts" :value="sel"
  @filter-change="onFilterChange" @filter-clear="onFilterClear" />

SearchFilterHeader.vue

The DX-life research-page filter header, cloned as ONE parameterized element: header-1 (a SearchBar) + header-2 (an "expand filters" row of FilterDropdowns + optional boolean toggle-pills + a removable active-chip strip). Pure UI/interaction — no bus, no fetch — so the consumer supplies option lists + selected values and reacts to the emits. The dropdown row is a SINGLE row that never wraps — it horizontal-scrolls on overflow (card BUILD-DROPDOWNS-HORIZONTAL-SCROLL-ONE-ROW).

Prop Type Default Purpose
search String '' Search-bar value (supports v-model:search).
filters Array [] Dropdown axes: [{ name, label, options, value?, placeholder? }].
toggles Array [] Boolean pills: [{ name, label, active? }].
activeChips Array | null null Removable chips [{ name, label }]; omit to auto-derive.
searchPlaceholder String 'Search…' header-1 placeholder.
searchMaxWidth String '520px' header-1 search box max-width.
showFilters Bool | String true Render the header-2 filter row at all.
startExpanded Boolean false Show the dropdown row without a first click.
collapsible Boolean true Show the Show/Hide-Filters toggle; false = always open.
labels Object {} i18n overrides (show/hide_filters, clear_all, type_to_search…).
Event Payload When
update:search String Search changed (v-model).
search { value } Every keystroke.
filter-change { name, value, label, type } A dropdown option was picked.
filter-clear { name } A dropdown selection cleared.
toggle { name, active } A toggle-pill flipped.
remove-filter { name } An active chip's ✕ clicked.
clear-all — "Clear all" clicked.
<SearchFilterHeader
  v-model:search="term" :filters="filters" :active-chips="chips" start-expanded
  @search="onSearch" @filter-change="onPick" @filter-clear="onClear"
  @remove-filter="onRemove" @clear-all="onClearAll" />

fuzzy.js

A zero-dependency Fuse.js-shaped matcher (so no npm dep is added to the shared package.json/bun.lock).

const fuse = new Fuse(list, {
  keys: ['name', 'country_code.label', 'religion.label'], // dotted paths
  threshold: 0,          // 0 = exact substring only; >0 = fuzzy (k-errors edit distance, Fuse-parity)
  minMatchCharLength: 3, // shortest run counted as a match
})
fuse.search(term) // -> [{ item, matches: [{ key, indices: [[start,end], …] }] }]
  • Empty term → every item with matches: [].
  • matches[].indices drive <span class="search-highlight"> wrapping (same shape as Fuse's includeMatches).

Verification (headless)

  • fuzzy.js: exact + fuzzy + empty-term contracts asserted via a node harness.
  • SearchBar / FilterDropdown: SSR-mounted (@vue/server-renderer) — render icon + input, trigger + label, and reflect a selected value.
  • bun run build builds the people-groups-grid bundle green consuming these shared imports (all guards pass).