homepage/TODO_cleanup.md

TypeScript Error Cleanup TODO

Generated from pnpm check output. Total errors found: 1239

Categories

1. Implicit 'any' Types (High Priority - Easy Fixes)

Files with missing type annotations for function parameters

2. Mongoose Type Issues

Property access and type compatibility issues with Mongoose models

3. Null/Undefined Safety

Properties that may be null or undefined

4. Type Mismatches

Arguments and assignments with incompatible types

5. Missing Imports/Definitions

Cannot find name/namespace errors

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Detailed Errors

Category 1: Implicit 'any' Types

src/lib/components/do_on_key.js

• Line 1:27 - Parameter 'event' implicitly has an 'any' type ✅
• Line 1:34 - Parameter 'key' implicitly has an 'any' type ✅
• Line 1:39 - Parameter 'needsctrl' implicitly has an 'any' type ✅
• Line 1:50 - Parameter 'fn' implicitly has an 'any' type ✅

src/lib/js/randomize.js

• Line 2:21 - Parameter 'a' implicitly has an 'any' type ✅
• Line 11:28 - Parameter 'array' implicitly has an 'any' type ✅

src/utils/cookie.js

• Line 2:35 - Parameter 'request' implicitly has an 'any' type ✅
• Line 4:45 - Parameter 'cookie' implicitly has an 'any' type ✅

src/hooks.server.ts

• Line 26:32 - Binding element 'event' implicitly has an 'any' type
• Line 26:39 - Binding element 'resolve' implicitly has an 'any' type

src/lib/js/stripHtmlTags.ts

• Line 4:31 - Parameter 'input' implicitly has an 'any' type ✅

src/lib/utils/settlements.ts

• Line 51:40 - Parameter 'split' implicitly has an 'any' type
• Line 57:41 - Parameter 'split' implicitly has an 'any' type

src/routes/[recipeLang=recipeLang]/favorites/+page.server.ts

• Line 25:49 - Parameter 'recipe' implicitly has an 'any' type

src/routes/api/cospend/payments/+server.ts

• Line 135:48 - Parameter 'split' implicitly has an 'any' type

Category 2: Mongoose/Model Type Issues

src/models/RecurringPayment.ts

• Line 98:20 - Property 'frequency' does not exist on type

src/routes/api/cospend/debts/+server.ts

• Line 36:64 - Property '_id' does not exist on FlattenMaps type
• Line 54:21 - Property '_id' does not exist on FlattenMaps type
• Line 54:56 - Property '_id' does not exist on FlattenMaps type

src/routes/api/generate-alt-text/+server.ts

• Line 60:34 - Type 'never[]' is missing properties (DocumentArray)
• Lines 62-75 - Multiple 'possibly null/undefined' errors for recipe.translations

src/routes/api/generate-alt-text-bulk/+server.ts

• Lines 93-108 - Similar DocumentArray and null/undefined issues

Category 3: Null/Undefined Safety

src/lib/server/middleware/auth.ts

• Lines 42-44 - Type 'string | null | undefined' not assignable to 'string | undefined' (3 instances)
• Lines 77-79 - Same issue (3 more instances)

Category 4: Error Handling (unknown type)

src/routes/api/cospend/payments/+server.ts

• Line 91:70 - 'e' is of type 'unknown'

src/routes/api/cospend/payments/[id]/+server.ts

• Line 26:9 - 'e' is of type 'unknown'
• Line 88:9 - 'e' is of type 'unknown'
• Line 121:9 - 'e' is of type 'unknown'

src/routes/api/cospend/upload/+server.ts

• Line 59:9 - 'err' is of type 'unknown'

Category 5: Missing Definitions

src/lib/server/scheduler.ts

• Line 10:17 - Cannot find namespace 'cron'
• Line 30:7 - Invalid argument for TaskOptions

src/routes/(main)/settings/+page.server.ts

• Line 6:22 - Cannot find name 'authenticateUser'

src/hooks.server.ts

• Lines 39, 51, 61 - error() function doesn't accept custom object format

Category 6: Aggregate Pipeline Issues

src/routes/api/cospend/monthly-expenses/+server.ts

• Line 79:45 - No matching overload for aggregate pipeline
• Line 115:62 - 'value' is of type 'unknown'
• Line 125:39 - Type incompatibility in map function

Category 7: Svelte Component Props

Various .svelte files

• Multiple implicit 'any' types in event handlers and derived state
• Missing prop type definitions
• Element binding type issues

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Quick Wins (Start Here)

1. do_on_key.js - Add type annotations (4 parameters)
2. randomize.js - Add type annotations (2 parameters)
3. cookie.js - Add type annotations (2 parameters)
4. stripHtmlTags.ts - Add input parameter type
5. Error handling - Type catch blocks properly (catch (e: unknown))

Progress Tracking

• Total Errors: 1239
• Fixed: 12
• Remaining: 1227
• Categories Completed: Quick Wins (Category 1 - Partial)

Last Updated: Mon Jan 5 11:48:00 PM CET 2026