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| /* constraints.js — readable labels and score levels for constraint ids */ | |
| // Each constraint is named after its module in src/constraints/, as | |
| // `solverforge check` requires, and score analysis reports that id as `name`. | |
| // The browser shows these labels instead of the raw ids. | |
| var CONSTRAINTS = { | |
| assign_timeslot: { label: 'Assign Timeslot', level: 'medium' }, | |
| assign_room: { label: 'Assign Room', level: 'medium' }, | |
| teacher_availability: { label: 'Teacher Availability', level: 'hard' }, | |
| group_availability: { label: 'Group Availability', level: 'hard' }, | |
| room_kind: { label: 'Room Kind', level: 'soft' }, | |
| room_capacity: { label: 'Room Capacity', level: 'hard' }, | |
| no_group_conflict: { label: 'No Group Conflict', level: 'hard' }, | |
| no_room_conflict: { label: 'No Room Conflict', level: 'hard' }, | |
| no_teacher_conflict: { label: 'No Teacher Conflict', level: 'hard' }, | |
| late_lesson: { label: 'Avoid Late Lessons', level: 'soft' }, | |
| repeated_subject_day: { label: 'Avoid Repeated Subject Day', level: 'soft' }, | |
| }; | |
| function known(id) { | |
| return Object.prototype.hasOwnProperty.call(CONSTRAINTS, id) ? CONSTRAINTS[id] : null; | |
| } | |
| // Returns the label for a constraint id; unknown ids, such as a constraint | |
| // added later with `solverforge generate constraint`, are title-cased. | |
| export function constraintLabel(id) { | |
| var key = String(id || ''); | |
| var entry = known(key); | |
| if (entry) return entry.label; | |
| return key.replace(/_/g, ' ').replace(/\b\w/g, function (match) { return match.toUpperCase(); }); | |
| } | |
| // Returns the score level the status bar colors a constraint dot by. | |
| export function constraintLevel(id) { | |
| var entry = known(String(id || '')); | |
| return entry ? entry.level : 'hard'; | |
| } | |
| // Builds status-bar entries from the generated UI model's constraint ids. | |
| export function buildStatusBarConstraints(constraints) { | |
| return (constraints || []).map(function (constraint) { | |
| var id = typeof constraint === 'string' ? constraint : constraint.name; | |
| return { name: constraintLabel(id), type: constraintLevel(id) }; | |
| }); | |
| } | |
| // Makes the stock status bar label the dots it repaints from each analysis | |
| // payload, so hover titles read like the analysis table. | |
| export function withConstraintLabels(statusBar) { | |
| var paint = statusBar && statusBar.colorDotsFromAnalysis; | |
| if (typeof paint !== 'function') return statusBar; | |
| statusBar.colorDotsFromAnalysis = function (constraints) { | |
| return paint.call(statusBar, (constraints || []).map(function (constraint) { | |
| return Object.assign({}, constraint, { name: constraintLabel(constraint && constraint.name) }); | |
| })); | |
| }; | |
| return statusBar; | |
| } | |