vuetify/lib/composables/nested/selectStrategies.mjs.map

Vue Material Component Framework

{"version":3,"file":"selectStrategies.mjs","names":["toRaw","independentSelectStrategy","mandatory","strategy","select","id","value","selected","on","Array","from","entries","reduce","arr","key","length","set","in","v","children","parents","map","Map","out","push","independentSingleSelectStrategy","parentStrategy","rest","singleSelected","has","get","slice","leafSelectStrategy","leafSingleSelectStrategy","classicSelectStrategy","original","items","item","shift","parent","childrenIds","everySelected","every","cid","noneSelected"],"sources":["../../../src/composables/nested/selectStrategies.ts"],"sourcesContent":["/* eslint-disable sonarjs/no-identical-functions */\nimport { toRaw } from 'vue'\n\nexport type SelectStrategyFn = (data: {\n  id: unknown\n  value: boolean\n  selected: Map<unknown, 'on' | 'off' | 'indeterminate'>\n  children: Map<unknown, unknown[]>\n  parents: Map<unknown, unknown>\n  event?: Event\n}) => Map<unknown, 'on' | 'off' | 'indeterminate'>\n\nexport type SelectStrategyTransformInFn = (\n  v: unknown[] | undefined,\n  children: Map<unknown, unknown[]>,\n  parents: Map<unknown, unknown>,\n) => Map<unknown, 'on' | 'off' | 'indeterminate'>\n\nexport type SelectStrategyTransformOutFn = (\n  v: Map<unknown, 'on' | 'off' | 'indeterminate'>,\n  children: Map<unknown, unknown[]>,\n  parents: Map<unknown, unknown>,\n) => unknown[]\n\nexport type SelectStrategy = {\n  select: SelectStrategyFn\n  in: SelectStrategyTransformInFn\n  out: SelectStrategyTransformOutFn\n}\n\nexport const independentSelectStrategy = (mandatory?: boolean): SelectStrategy => {\n  const strategy: SelectStrategy = {\n    select: ({ id, value, selected }) => {\n      id = toRaw(id)\n\n      // When mandatory and we're trying to deselect when id\n      // is the only currently selected item then do nothing\n      if (mandatory && !value) {\n        const on = Array.from(selected.entries()).reduce((arr, [key, value]) => value === 'on' ? [...arr, key] : arr, [] as unknown[])\n        if (on.length === 1 && on[0] === id) return selected\n      }\n\n      selected.set(id, value ? 'on' : 'off')\n\n      return selected\n    },\n    in: (v, children, parents) => {\n      let map = new Map()\n\n      for (const id of (v || [])) {\n        map = strategy.select({\n          id,\n          value: true,\n          selected: new Map(map),\n          children,\n          parents,\n        })\n      }\n\n      return map\n    },\n    out: v => {\n      const arr = []\n\n      for (const [key, value] of v.entries()) {\n        if (value === 'on') arr.push(key)\n      }\n\n      return arr\n    },\n  }\n\n  return strategy\n}\n\nexport const independentSingleSelectStrategy = (mandatory?: boolean): SelectStrategy => {\n  const parentStrategy = independentSelectStrategy(mandatory)\n\n  const strategy: SelectStrategy = {\n    select: ({ selected, id, ...rest }) => {\n      id = toRaw(id)\n      const singleSelected = selected.has(id) ? new Map([[id, selected.get(id)!]]) : new Map()\n      return parentStrategy.select({ ...rest, id, selected: singleSelected })\n    },\n    in: (v, children, parents) => {\n      let map = new Map()\n\n      if (v?.length) {\n        map = parentStrategy.in(v.slice(0, 1), children, parents)\n      }\n\n      return map\n    },\n    out: (v, children, parents) => {\n      return parentStrategy.out(v, children, parents)\n    },\n  }\n\n  return strategy\n}\n\nexport const leafSelectStrategy = (mandatory?: boolean): SelectStrategy => {\n  const parentStrategy = independentSelectStrategy(mandatory)\n\n  const strategy: SelectStrategy = {\n    select: ({ id, selected, children, ...rest }) => {\n      id = toRaw(id)\n      if (children.has(id)) return selected\n\n      return parentStrategy.select({ id, selected, children, ...rest })\n    },\n    in: parentStrategy.in,\n    out: parentStrategy.out,\n  }\n\n  return strategy\n}\n\nexport const leafSingleSelectStrategy = (mandatory?: boolean): SelectStrategy => {\n  const parentStrategy = independentSingleSelectStrategy(mandatory)\n\n  const strategy: SelectStrategy = {\n    select: ({ id, selected, children, ...rest }) => {\n      id = toRaw(id)\n      if (children.has(id)) return selected\n\n      return parentStrategy.select({ id, selected, children, ...rest })\n    },\n    in: parentStrategy.in,\n    out: parentStrategy.out,\n  }\n\n  return strategy\n}\n\nexport const classicSelectStrategy = (mandatory?: boolean): SelectStrategy => {\n  const strategy: SelectStrategy = {\n    select: ({ id, value, selected, children, parents }) => {\n      id = toRaw(id)\n      const original = new Map(selected)\n\n      const items = [id]\n\n      while (items.length) {\n        const item = items.shift()!\n\n        selected.set(item, value ? 'on' : 'off')\n\n        if (children.has(item)) {\n          items.push(...children.get(item)!)\n        }\n      }\n\n      let parent = parents.get(id)\n\n      while (parent) {\n        const childrenIds = children.get(parent)!\n        const everySelected = childrenIds.every(cid => selected.get(cid) === 'on')\n        const noneSelected = childrenIds.every(cid => !selected.has(cid) || selected.get(cid) === 'off')\n\n        selected.set(parent, everySelected ? 'on' : noneSelected ? 'off' : 'indeterminate')\n\n        parent = parents.get(parent)\n      }\n\n      // If mandatory and planned deselect results in no selected\n      // items then we can't do it, so return original state\n      if (mandatory && !value) {\n        const on = Array.from(selected.entries()).reduce((arr, [key, value]) => value === 'on' ? [...arr, key] : arr, [] as unknown[])\n        if (on.length === 0) return original\n      }\n\n      return selected\n    },\n    in: (v, children, parents) => {\n      let map = new Map()\n\n      for (const id of (v || [])) {\n        map = strategy.select({\n          id,\n          value: true,\n          selected: new Map(map),\n          children,\n          parents,\n        })\n      }\n\n      return map\n    },\n    out: (v, children) => {\n      const arr = []\n\n      for (const [key, value] of v.entries()) {\n        if (value === 'on' && !children.has(key)) arr.push(key)\n      }\n\n      return arr\n    },\n  }\n\n  return 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