[{"_1":2,"_3":-5,"_4":-5},"loaderData",{"_5":6,"_7":8},"actionData","errors","root",{"_109":110,"_111":112},"routes/embed.x.$handle.$name.$",{"_9":10,"_11":12,"_13":14,"_15":16,"_17":18,"_19":20,"_21":-5},"handle","khxu","name","presentation-survey","path","shared/questions.ts","project",{"_22":48,"_11":12,"_35":49,"_50":-5,"_51":44,"_52":53,"_54":53,"_55":56,"_57":-5,"_58":59,"_60":61,"_62":34,"_63":-5,"_64":-5,"_65":66,"_67":68,"_69":70,"_71":72,"_73":74,"_75":-5,"_76":77,"_78":77,"_79":80,"_81":80,"_82":80,"_83":77,"_84":77,"_85":86,"_87":88,"_89":90,"_91":44},"file",{"_22":23,"_11":24,"_25":26,"_27":28,"_29":30,"_31":32,"_33":34,"_35":36,"_37":38,"_39":40,"_41":42,"_43":44,"_45":-5,"_13":46},"permalink","https://www.val.town/x/khxu/presentation-survey/code/shared/questions.ts","extension","id","1c850c40-4982-4f53-b63f-ddaef8d85917","questions.ts","fileId","238b317e-ab17-11f1-9453-1607ee4eb77e","parentId","b40de0d0-1c08-44ab-bea0-624350d7cf7b","branchId","00e09eca-4d1b-4e02-b98f-8565c54b4542","branchVersion",139,"latest",true,"createdAt",["D",1788849921435],"version",7,"fileType","script","content","import { DEFAULT_EMOJIS, hasOptions, QUESTION_TYPE_LABELS } from \"./types.ts\";\nimport type {\n MatrixAnswer,\n MatrixAxisLabels,\n MatrixReference,\n MatrixSize,\n Option,\n Question,\n QuestionDraft,\n QuestionType,\n} from \"./types.ts\";\n\nexport const QUESTION_LIMITS = {\n prompt: 500,\n optionLabel: 120,\n options: 20,\n scaleSteps: 21,\n matrixSubjectLabel: 120,\n matrixAxisLabel: 60,\n matrixReferenceLabel: 120,\n matrixReferences: 100,\n};\n\nexport const MATRIX_REFERENCE_POSITION_MIN = 0.08;\nexport const MATRIX_REFERENCE_POSITION_MAX = 0.92;\n\nconst MATRIX_REFERENCE_DEFAULT_POSITIONS = [\n { x: 0.24, y: 0.2 },\n { x: 0.76, y: 0.2 },\n { x: 0.24, y: 0.8 },\n { x: 0.76, y: 0.8 },\n { x: 0.5, y: 0.2 },\n { x: 0.2, y: 0.5 },\n { x: 0.8, y: 0.5 },\n { x: 0.5, y: 0.8 },\n { x: 0.5, y: 0.5 },\n] as const;\n\nexport const DEFAULT_MATRIX_AXIS_LABELS: MatrixAxisLabels = {\n left: \"Left\",\n right: \"Right\",\n bottom: \"Bottom\",\n top: \"Top\",\n};\n\nexport class QuestionValidationError extends Error {}\n\nexport function canonicalizeChoiceSelection(\n options: Option[],\n raw: unknown,\n): string[] | null {\n if (!Array.isArray(raw)) return null;\n const selected = new Set(\n raw.filter((value): value is string => typeof value === \"string\"),\n );\n return options.filter((option) => selected.has(option.id)).map((option) =>\n option.id\n );\n}\n\nexport function newQuestion(type: QuestionType = \"single_choice\"): Question {\n return {\n id: crypto.randomUUID(),\n position: 0,\n type,\n prompt: \"\",\n options: hasOptions(type)\n ? (type === \"emoji_reaction\" ? DEFAULT_EMOJIS : [\"\", \"\"]).map((\n label,\n ) => ({\n id: crypto.randomUUID(),\n label,\n }))\n : [],\n ...(type === \"scale\" ? { scaleMin: 1, scaleMax: 5 } : {}),\n ...(type === \"matrix_2x2\"\n ? {\n matrixSize: 2 as MatrixSize,\n matrixSubjectLabel: \"\",\n matrixAxisLabels: { ...DEFAULT_MATRIX_AXIS_LABELS },\n matrixReferences: [],\n }\n : {}),\n isDemographic: false,\n required: false,\n released: false,\n hidden: false,\n };\n}\n\n/** Questions saved before progressive release existed remain audience-visible. */\nexport function normalizeStoredQuestions(raw: unknown): Question[] {\n if (!Array.isArray(raw)) return [];\n return raw.map((question, position) => {\n const stored = question as Question;\n if (\n stored.type === \"matrix_2x2\" &&\n stored.matrixSize !== undefined &&\n stored.matrixSize !== 2\n ) {\n throw new QuestionValidationError(\n \"Stored 4x4 and 6x6 matrices are no longer supported.\",\n );\n }\n return {\n ...stored,\n position,\n released: typeof (question as Partial)?.released === \"boolean\"\n ? stored.released\n : true,\n ...(stored.type === \"matrix_2x2\"\n ? {\n matrixSize: 2 as MatrixSize,\n matrixSubjectLabel: typeof stored.matrixSubjectLabel === \"string\" &&\n stored.matrixSubjectLabel.trim()\n ? stored.matrixSubjectLabel.trim().slice(\n 0,\n QUESTION_LIMITS.matrixSubjectLabel,\n )\n : \"Item\",\n matrixAxisLabels: normalizeStoredAxisLabels(stored.matrixAxisLabels),\n matrixReferences: normalizeStoredReferences(\n stored.matrixReferences,\n 2,\n ),\n isDemographic: false,\n }\n : {}),\n };\n });\n}\n\nfunction record(raw: unknown): Record {\n if (!raw || typeof raw !== \"object\" || Array.isArray(raw)) {\n throw new QuestionValidationError(\"Provide a question object.\");\n }\n return raw as Record;\n}\n\nfunction text(raw: unknown, max: number, label: string): string {\n if (typeof raw !== \"string\" || !raw.trim() || raw.trim().length > max) {\n throw new QuestionValidationError(\n `${label} must contain 1-${max} characters.`,\n );\n }\n return raw.trim();\n}\n\nexport function isMatrixSize(raw: unknown): raw is MatrixSize {\n return raw === 2;\n}\n\nexport function matrixCellKey(row: number, column: number): string {\n return `${row},${column}`;\n}\n\nexport function clampMatrixReferencePosition(value: number): number {\n if (!Number.isFinite(value)) return 0.5;\n const clamped = Math.min(\n MATRIX_REFERENCE_POSITION_MAX,\n Math.max(MATRIX_REFERENCE_POSITION_MIN, value),\n );\n return Math.round(clamped * 1000) / 1000;\n}\n\nexport function matrixReferenceDefaultPosition(\n indexInCell: number,\n): { x: number; y: number } {\n const normalized = Math.max(0, Math.floor(indexInCell));\n const base = MATRIX_REFERENCE_DEFAULT_POSITIONS[\n normalized % MATRIX_REFERENCE_DEFAULT_POSITIONS.length\n ];\n const cycle = Math.floor(\n normalized / MATRIX_REFERENCE_DEFAULT_POSITIONS.length,\n );\n const offset = cycle === 0 ? 0 : ((cycle % 5) - 2) * 0.025;\n return {\n x: clampMatrixReferencePosition(base.x + offset),\n y: clampMatrixReferencePosition(base.y - offset),\n };\n}\n\nexport function matrixReferenceDefaultPositions(\n indexInCell: number,\n): {\n symbolX: number;\n symbolY: number;\n labelX: number;\n labelY: number;\n} {\n const symbol = matrixReferenceDefaultPosition(indexInCell);\n const labelOffset = symbol.x <= 0.5 ? 0.2 : -0.2;\n return {\n symbolX: symbol.x,\n symbolY: symbol.y,\n labelX: clampMatrixReferencePosition(symbol.x + labelOffset),\n labelY: symbol.y,\n };\n}\n\nexport function isMatrixAnswer(raw: unknown): raw is MatrixAnswer {\n if (!raw || typeof raw !== \"object\" || Array.isArray(raw)) return false;\n const answer = raw as Partial;\n return validMatrixCoordinate(answer.x) && validMatrixCoordinate(answer.y);\n}\n\nexport function normalizeMatrixAnswer(\n raw: unknown,\n size: MatrixSize,\n): MatrixAnswer | null {\n if (isMatrixAnswer(raw)) {\n return {\n x: roundMatrixCoordinate(raw.x),\n y: roundMatrixCoordinate(raw.y),\n };\n }\n if (!raw || typeof raw !== \"object\" || Array.isArray(raw)) return null;\n const legacy = raw as { row?: unknown; column?: unknown };\n if (\n !Number.isInteger(legacy.row) || !Number.isInteger(legacy.column) ||\n (legacy.row as number) < 0 || (legacy.row as number) >= size ||\n (legacy.column as number) < 0 || (legacy.column as number) >= size\n ) {\n return null;\n }\n return {\n x: roundMatrixCoordinate(((legacy.column as number) + 0.5) / size),\n y: roundMatrixCoordinate(((legacy.row as number) + 0.5) / size),\n };\n}\n\nexport function matrixAnswerCell(\n answer: MatrixAnswer,\n size: MatrixSize,\n): { row: number; column: number } {\n return {\n row: Math.min(size - 1, Math.floor(answer.y * size)),\n column: Math.min(size - 1, Math.floor(answer.x * size)),\n };\n}\n\nexport function clampMatrixAnswerPosition(value: number): number {\n if (!Number.isFinite(value)) return 0.5;\n return roundMatrixCoordinate(Math.min(1, Math.max(0, value)));\n}\n\nfunction validMatrixCoordinate(raw: unknown): raw is number {\n return typeof raw === \"number\" && Number.isFinite(raw) && raw >= 0 &&\n raw <= 1;\n}\n\nfunction roundMatrixCoordinate(value: number): number {\n return Math.round(value * 1000) / 1000;\n}\n\nexport function referencesWithinSize(\n references: MatrixReference[] | undefined,\n size: MatrixSize,\n): MatrixReference[] {\n return (references ?? []).filter((reference) =>\n Number.isInteger(reference.row) && Number.isInteger(reference.column) &&\n reference.row >= 0 && reference.row < size &&\n reference.column >= 0 && reference.column < size\n );\n}\n\nfunction normalizeStoredAxisLabels(raw: unknown): MatrixAxisLabels {\n if (!raw || typeof raw !== \"object\" || Array.isArray(raw)) {\n return { ...DEFAULT_MATRIX_AXIS_LABELS };\n }\n const labels = raw as Partial;\n return {\n left: typeof labels.left === \"string\" && labels.left.trim()\n ? labels.left\n : DEFAULT_MATRIX_AXIS_LABELS.left,\n right: typeof labels.right === \"string\" && labels.right.trim()\n ? labels.right\n : DEFAULT_MATRIX_AXIS_LABELS.right,\n bottom: typeof labels.bottom === \"string\" && labels.bottom.trim()\n ? labels.bottom\n : DEFAULT_MATRIX_AXIS_LABELS.bottom,\n top: typeof labels.top === \"string\" && labels.top.trim()\n ? labels.top\n : DEFAULT_MATRIX_AXIS_LABELS.top,\n };\n}\n\nfunction normalizeStoredReferences(\n raw: unknown,\n size: MatrixSize,\n): MatrixReference[] {\n if (!Array.isArray(raw)) return [];\n const cellCounts = new Map();\n return referencesWithinSize(\n raw.flatMap((reference) => {\n if (\n !reference || typeof reference !== \"object\" ||\n typeof (reference as MatrixReference).id !== \"string\" ||\n typeof (reference as MatrixReference).label !== \"string\" ||\n !(reference as MatrixReference).label.trim()\n ) {\n return [];\n }\n const stored = reference as MatrixReference;\n const input = reference as Record;\n const key = matrixCellKey(stored.row, stored.column);\n const indexInCell = cellCounts.get(key) ?? 0;\n cellCounts.set(key, indexInCell + 1);\n const fallback = matrixReferenceDefaultPositions(indexInCell);\n const legacyPosition = coordinatePair(input, \"x\", \"y\") ?? undefined;\n const symbolPosition = coordinatePair(input, \"symbolX\", \"symbolY\") ??\n undefined;\n const labelPosition = coordinatePair(input, \"labelX\", \"labelY\") ??\n undefined;\n return [{\n id: stored.id,\n row: stored.row,\n column: stored.column,\n label: stored.label.trim(),\n symbolX: symbolPosition?.x ?? legacyPosition?.x ?? fallback.symbolX,\n symbolY: symbolPosition?.y ?? legacyPosition?.y ?? fallback.symbolY,\n labelX: labelPosition?.x ??\n (legacyPosition\n ? clampMatrixReferencePosition(\n legacyPosition.x +\n (legacyPosition.x <= 0.5 ? 0.2 : -0.2),\n )\n : fallback.labelX),\n labelY: labelPosition?.y ?? legacyPosition?.y ?? fallback.labelY,\n }];\n }).slice(0, QUESTION_LIMITS.matrixReferences),\n size,\n );\n}\n\nfunction validStoredReferencePosition(raw: unknown): raw is number {\n return typeof raw === \"number\" && Number.isFinite(raw) &&\n raw >= MATRIX_REFERENCE_POSITION_MIN &&\n raw <= MATRIX_REFERENCE_POSITION_MAX;\n}\n\nfunction matrixAxisLabels(raw: unknown): MatrixAxisLabels {\n const input = record(raw);\n return {\n left: text(input.left, QUESTION_LIMITS.matrixAxisLabel, \"Left axis label\"),\n right: text(\n input.right,\n QUESTION_LIMITS.matrixAxisLabel,\n \"Right axis label\",\n ),\n bottom: text(\n input.bottom,\n QUESTION_LIMITS.matrixAxisLabel,\n \"Bottom axis label\",\n ),\n top: text(input.top, QUESTION_LIMITS.matrixAxisLabel, \"Top axis label\"),\n };\n}\n\nfunction matrixReferences(raw: unknown, size: MatrixSize): MatrixReference[] {\n if (!Array.isArray(raw) || raw.length > QUESTION_LIMITS.matrixReferences) {\n throw new QuestionValidationError(\n `Provide no more than ${QUESTION_LIMITS.matrixReferences} matrix reference labels.`,\n );\n }\n const cellCounts = new Map();\n return raw.map((reference) => {\n const input = record(reference);\n const row = input.row;\n const column = input.column;\n if (\n typeof row !== \"number\" || typeof column !== \"number\" ||\n !Number.isSafeInteger(row) || !Number.isSafeInteger(column) ||\n row < 0 || row >= size || column < 0 || column >= size\n ) {\n throw new QuestionValidationError(\n \"Matrix reference cells must be within the selected grid.\",\n );\n }\n const key = matrixCellKey(row, column);\n const indexInCell = cellCounts.get(key) ?? 0;\n cellCounts.set(key, indexInCell + 1);\n const fallback = matrixReferenceDefaultPositions(indexInCell);\n const legacyPosition = coordinatePair(input, \"x\", \"y\");\n const symbolPosition = coordinatePair(input, \"symbolX\", \"symbolY\");\n const labelPosition = coordinatePair(input, \"labelX\", \"labelY\");\n if (\n legacyPosition === null || symbolPosition === null ||\n labelPosition === null\n ) {\n throw new QuestionValidationError(\n `Matrix reference positions must be between ${MATRIX_REFERENCE_POSITION_MIN} and ${MATRIX_REFERENCE_POSITION_MAX}.`,\n );\n }\n const symbol = symbolPosition ?? legacyPosition ?? {\n x: fallback.symbolX,\n y: fallback.symbolY,\n };\n const label = labelPosition ?? (legacyPosition\n ? {\n x: clampMatrixReferencePosition(\n legacyPosition.x + (legacyPosition.x <= 0.5 ? 0.2 : -0.2),\n ),\n y: legacyPosition.y,\n }\n : { x: fallback.labelX, y: fallback.labelY });\n return {\n id: crypto.randomUUID(),\n row,\n column,\n label: text(\n input.label,\n QUESTION_LIMITS.matrixReferenceLabel,\n \"Matrix reference label\",\n ),\n symbolX: symbol.x,\n symbolY: symbol.y,\n labelX: label.x,\n labelY: label.y,\n };\n });\n}\n\nfunction coordinatePair(\n input: Record,\n xKey: string,\n yKey: string,\n): { x: number; y: number } | null | undefined {\n const hasX = input[xKey] !== undefined;\n const hasY = input[yKey] !== undefined;\n if (!hasX && !hasY) return undefined;\n if (\n hasX !== hasY || !validStoredReferencePosition(input[xKey]) ||\n !validStoredReferencePosition(input[yKey])\n ) {\n return null;\n }\n return { x: input[xKey], y: input[yKey] };\n}\n\n/** Ignore client IDs and admin flags; every approved question gets fresh identifiers. */\nexport function normalizeDraft(raw: unknown): QuestionDraft {\n const input = record(raw);\n if (\n typeof input.type !== \"string\" ||\n !Object.hasOwn(QUESTION_TYPE_LABELS, input.type)\n ) {\n throw new QuestionValidationError(\"Choose a supported question type.\");\n }\n const type = input.type as QuestionType;\n const draft: QuestionDraft = {\n type,\n prompt: text(input.prompt, QUESTION_LIMITS.prompt, \"Question prompt\"),\n options: [],\n };\n if (hasOptions(type)) {\n if (\n !Array.isArray(input.options) || input.options.length < 2 ||\n input.options.length > QUESTION_LIMITS.options\n ) {\n throw new QuestionValidationError(\n `Provide 2-${QUESTION_LIMITS.options} options.`,\n );\n }\n draft.options = input.options.map((option) => ({\n id: crypto.randomUUID(),\n label: text(record(option).label, QUESTION_LIMITS.optionLabel, \"Option\"),\n }));\n if (\n new Set(draft.options.map((o) => o.label.toLowerCase())).size !==\n draft.options.length\n ) {\n throw new QuestionValidationError(\"Options must have distinct labels.\");\n }\n }\n if (type === \"scale\") {\n const min = input.scaleMin;\n const max = input.scaleMax;\n if (\n typeof min !== \"number\" || typeof max !== \"number\" ||\n !Number.isSafeInteger(min) ||\n !Number.isSafeInteger(max) || min < -100 || max > 100 || min >= max ||\n max - min + 1 > QUESTION_LIMITS.scaleSteps\n ) {\n throw new QuestionValidationError(\n \"Use integer scale bounds from -100 to 100, with 2-21 steps.\",\n );\n }\n draft.scaleMin = min;\n draft.scaleMax = max;\n }\n if (type === \"matrix_2x2\") {\n if (!isMatrixSize(input.matrixSize)) {\n throw new QuestionValidationError(\"Choose a 2x2 matrix.\");\n }\n draft.matrixSize = input.matrixSize;\n draft.matrixSubjectLabel = text(\n input.matrixSubjectLabel,\n QUESTION_LIMITS.matrixSubjectLabel,\n \"Matrix subject label\",\n );\n draft.matrixAxisLabels = matrixAxisLabels(input.matrixAxisLabels);\n draft.matrixReferences = matrixReferences(\n input.matrixReferences,\n input.matrixSize,\n );\n }\n return draft;\n}\n\nexport function questionFromDraft(draft: QuestionDraft): Question {\n return { ...newQuestion(draft.type), ...draft };\n}\n\nexport function normalizeApprovedQuestion(raw: unknown): Question {\n const input = record(raw);\n const question = questionFromDraft(normalizeDraft(raw));\n for (const key of [\"required\", \"hidden\", \"isDemographic\"] as const) {\n if (input[key] !== undefined && typeof input[key] !== \"boolean\") {\n throw new QuestionValidationError(`${key} must be a boolean.`);\n }\n question[key] = input[key] === true;\n }\n const canFacet = [\"single_choice\", \"multi_choice\", \"scale\", \"emoji_reaction\"]\n .includes(question.type);\n question.isDemographic = canFacet && question.isDemographic;\n question.released = false;\n return question;\n}\n","deleted",false,"label",[47,24],"shared","ae520107-1d25-47b9-ad83-831e36befb67",["D",1788585574393],"deletedAt","legacyEnvVars","privacy","public","httpPrivacy","description","Live talk polling: QR join, ranked choice, demographic facets","imageUrl","userId","0198fc74-a2ac-77df-bbdc-e23a8e395bee","pinnedFileId","01a0700e-6ffa-7369-be27-ef5029df6316","pinPreview","pinMigrated","screenshotVersion","likeCount",0,"orgId","0198fc74-a2ad-7019-840f-e164a0170dfc","tursoName","ae5201071d2547b9ad83831e36befb67","tursoHostname","ae5201071d2547b9ad83831e36befb67-val-town.aws-us-east-2.turso.io","tursoMeasuredAt",["D",1789542098478],"pinned","userPerm","r","valPerm","blobPerm","rw","emailPerm","sqlitePerm","projectPerm","telemetryPerm","user",{"_9":10,"_108":104},"org",{"_9":10,"_102":-5,"_103":104,"_58":59,"_105":106,"_107":44},"branch",{"_37":92,"_11":93,"_22":30,"_94":48,"_95":-5,"_96":-5,"_97":-5,"_98":-5,"_99":-5,"_100":12,"_101":10},"isOwned",150,"main","projectId","forkedBranchId","forkedBranchVersion","forkedProjectPrivacy","forkedProjectId","forkedProjectOrgId","projectName","userHandle","displayName","avatar","https://img.clerk.com/eyJ0eXBlIjoicHJveHkiLCJzcmMiOiJodHRwczovL2ltYWdlcy5jbGVyay5kZXYvb2F1dGhfZ2l0aHViL2ltZ18zMjFKVFdGYXdiZmFXS0hOajdwWHNBOUlZUE4ifQ","tier","pro","canRestrictVals","profileImageUrl","ctx",{"_85":-5,"_142":143,"_144":145,"_146":147,"_148":44,"_149":44,"_150":44,"_151":34,"_152":-5,"_153":-7,"_154":-7,"_155":66,"_156":44,"_157":44,"_158":-5,"_159":44,"_160":44,"_161":44,"_162":-5},"ENV",{"_113":114,"_115":116,"_117":93,"_118":119,"_120":121,"_122":123,"_124":125,"_126":127,"_128":129,"_130":131,"_132":133,"_134":135,"_136":137,"_138":139,"_140":141},"REACT_APP_SENTRY_DSN","https://586020d86f05489db63a554690acf1e9@o1398359.ingest.sentry.io/6724499","RENDER_GIT_COMMIT","e87eb04e707cf64e7e532c8e8ec395f209e17f15","RENDER_GIT_BRANCH","POSTHOG_API_TOKEN","phc_nmoyuAkStEZuUp69rYlg1DZgrIt19Gx0Y4Hwf8tGgJP","POSTHOG_API_HOST","https://wart.val.town","WEB_API_TEMPLATE","https://{val}.web.val.run","APP_URL","https://www.val.town","MODULE_URL","https://esm.town","VANITY_WEB_API_TEMPLATE","https://{label}.val.run/","DENOLS_URL","https://lsp.val.town","NODE_ENV","production","CLOUDFLARE_TURNSTILE_SITE_KEY","0x4AAAAAACtaIZJH7s9rBMZ6","GOOGLE_CLIENT_ID","875989696899-jtsqkhlbdv5jrlsk8631p7ipjg3c6o62.apps.googleusercontent.com","STRIPE_PUBLISHABLE_KEY","pk_live_51N2zvWEpZTTLipIkVEwXrUG9AT0yeOOEYxszarZT1jpsZV58Ly6wlg3SltZpHN26CUalOBmUSY7adQRQiSkCZz2500qSXNkf8Y","API_URL","https://api.val.town","orgs",[],"preferencesKeybindings","default","preferencesTheme","light","preferencesFixers","preferencesCopilot","preferencesSelectionAi","preferencesCloseBrackets","preferencesChatPanelState","preferencesDprint","preferencesDenofmt","notificationCount","flagDenols","isBusinessOrgMember","businessOrgHandle","isBusinessOrgAdmin","isHigherTownieTier","navCollapsed","currentOrgId"]