|
| 1 | +import type { AddOnInfo } from '@/types' |
| 2 | + |
| 3 | +export function getAddOnStatus( |
| 4 | + availableAddOns: Array<AddOnInfo>, |
| 5 | + chosenAddOns: Array<string>, |
| 6 | + originalAddOns: Array<string>, |
| 7 | +) { |
| 8 | + const addOnMap = new Map< |
| 9 | + string, |
| 10 | + { |
| 11 | + enabled: boolean |
| 12 | + selected: boolean |
| 13 | + dependedUpon: boolean |
| 14 | + } |
| 15 | + >() |
| 16 | + |
| 17 | + for (const addOn of availableAddOns) { |
| 18 | + addOnMap.set(addOn.id, { |
| 19 | + selected: false, |
| 20 | + enabled: true, |
| 21 | + dependedUpon: false, |
| 22 | + }) |
| 23 | + } |
| 24 | + |
| 25 | + // Guard against cycles in the dependency graph. The results won't be great. But it won't crash. |
| 26 | + function cycleGuardedSelectAndDisableDependsOn(startingAddOnId: string) { |
| 27 | + const visited = new Set<string>() |
| 28 | + function selectAndDisableDependsOn(addOnId: string) { |
| 29 | + if (visited.has(addOnId)) { |
| 30 | + return |
| 31 | + } |
| 32 | + visited.add(addOnId) |
| 33 | + const selectedAddOn = availableAddOns.find( |
| 34 | + (addOn) => addOn.id === addOnId, |
| 35 | + ) |
| 36 | + if (selectedAddOn) { |
| 37 | + for (const dependsOnId of selectedAddOn.dependsOn || []) { |
| 38 | + const dependsOnAddOn = addOnMap.get(dependsOnId) |
| 39 | + if (dependsOnAddOn) { |
| 40 | + dependsOnAddOn.selected = true |
| 41 | + dependsOnAddOn.enabled = false |
| 42 | + dependsOnAddOn.dependedUpon = true |
| 43 | + selectAndDisableDependsOn(dependsOnId) |
| 44 | + } |
| 45 | + } |
| 46 | + const addOn = addOnMap.get(addOnId) |
| 47 | + if (addOn) { |
| 48 | + addOn.selected = true |
| 49 | + if (!addOn.dependedUpon) { |
| 50 | + addOn.enabled = true |
| 51 | + } |
| 52 | + } |
| 53 | + } |
| 54 | + } |
| 55 | + selectAndDisableDependsOn(startingAddOnId) |
| 56 | + } |
| 57 | + |
| 58 | + for (const addOn of originalAddOns) { |
| 59 | + const addOnInfo = addOnMap.get(addOn) |
| 60 | + if (addOnInfo) { |
| 61 | + addOnInfo.selected = true |
| 62 | + addOnInfo.enabled = false |
| 63 | + addOnInfo.dependedUpon = true |
| 64 | + } |
| 65 | + cycleGuardedSelectAndDisableDependsOn(addOn) |
| 66 | + } |
| 67 | + |
| 68 | + for (const addOnId of chosenAddOns) { |
| 69 | + cycleGuardedSelectAndDisableDependsOn(addOnId) |
| 70 | + } |
| 71 | + |
| 72 | + return Object.fromEntries( |
| 73 | + Array.from(addOnMap.entries()).map(([v, addOn]) => [ |
| 74 | + v, |
| 75 | + { |
| 76 | + enabled: addOn.enabled, |
| 77 | + selected: addOn.selected, |
| 78 | + }, |
| 79 | + ]), |
| 80 | + ) |
| 81 | +} |
0 commit comments