fix: use juggling null checks instead of strict

src/db/edit/streamListener.ts

@@ -33,7 +33,7 @@ export async function testStreamListener (callback?: (change: ChangeStreamDocume
   // eslint-disable-next-line @typescript-eslint/no-misused-promises
   return (await createChangeStream()).on('change', async (change: ChangeStreamDocument) => {
     await onChange(change)
-    if (callback !== undefined) callback(change)
+    if (callback != null) callback(change)
   })
 }
 

src/graphql/organization/OrganizationQueries.ts

@@ -1,13 +1,13 @@
 import type OrganizationDataSource from '../../model/OrganizationDataSource'
-import { QueryByIdType, OrganizationGQLFilter, Sort, Context } from '../../types'
+import { Context, OrganizationGQLFilter, QueryByIdType, Sort } from '../../types'
 
 const OrganizationQueries = {
   organization: async (_: any,
     { muuid }: QueryByIdType,
     context: Context, info) => {
     const { dataSources } = context
     const { organizations }: { organizations: OrganizationDataSource } = dataSources
-    if (muuid !== undefined) {
+    if (muuid != null) {
       return await organizations.findOneOrganizationByOrgId(muuid)
     }
     return null

src/graphql/resolvers.ts

@@ -5,19 +5,19 @@ import { gql } from 'apollo-server-express'
 import { DocumentNode } from 'graphql'
 
 import { CommonResolvers, CommonTypeDef } from './common/index.js'
-import { HistoryQueries, HistoryFieldResolvers } from '../graphql/history/index.js'
-import { QueryByIdType, GQLFilter, Sort, Context } from '../types'
+import { HistoryFieldResolvers, HistoryQueries } from '../graphql/history/index.js'
+import { Context, GQLFilter, QueryByIdType, Sort } from '../types'
 import { AreaType, CountByDisciplineType } from '../db/AreaTypes.js'
 import { ClimbGQLQueryType, ClimbType } from '../db/ClimbTypes.js'
 import AreaDataSource from '../model/AreaDataSource.js'
 import { MediaMutations, MediaQueries, MediaResolvers } from './media/index.js'
 import { PostMutations, PostQueries, PostResolvers } from './posts/index.js'
 import { XMediaMutations, XMediaQueries, XMediaResolvers } from './xmedia/index.js'
-import { AreaQueries, AreaMutations } from './area/index.js'
+import { AreaMutations, AreaQueries } from './area/index.js'
 import { ClimbMutations } from './climb/index.js'
 import { OrganizationMutations, OrganizationQueries } from './organization/index.js'
 import { TickMutations, TickQueries } from './tick/index.js'
-import { UserQueries, UserMutations, UserResolvers } from './user/index.js'
+import { UserMutations, UserQueries, UserResolvers } from './user/index.js'
 import { getAuthorMetadataFromBaseNode } from '../db/utils/index.js'
 import { geojsonPointToLatitude, geojsonPointToLongitude } from '../utils/helpers.js'
 
@@ -74,7 +74,7 @@ const resolvers = {
       { uuid }: QueryByIdType,
       { dataSources }: Context) => {
       const { areas } = dataSources
-      if (uuid !== undefined && uuid !== '') {
+      if (uuid != null && uuid !== '') {
         return await areas.findOneClimbByUUID(muid.from(uuid))
       }
       return null

src/model/BulkImportDataSource.ts

@@ -70,7 +70,7 @@ export default class BulkImportDataSource extends MutableAreaDataSource {
         addedOrUpdatedClimbs: []
       }
       let area: AreaType | null
-      if (areaNode.uuid !== undefined && areaNode.uuid !== null) {
+      if (areaNode.uuid != null) {
         area = await this.updateAreaWith({
           user,
           areaUuid: muuid.from(areaNode.uuid),
@@ -88,7 +88,7 @@ export default class BulkImportDataSource extends MutableAreaDataSource {
         } else {
           throw new Error(`area with id ${areaNode.uuid.toUUID().toString()} (${areaNode.areaName ?? 'unknown name'}) not found`)
         }
-      } else if (areaNode.areaName !== undefined) {
+      } else if (areaNode.areaName != null) {
         area = await this.addAreaWith({
           user,
           areaName: areaNode.areaName,
@@ -111,15 +111,15 @@ export default class BulkImportDataSource extends MutableAreaDataSource {
       } else {
         throw new Error('areaName or id is required')
       }
-      if (areaNode.children !== undefined) {
+      if (areaNode.children != null) {
         for (const child of areaNode.children) {
           const childResult = await addOrUpdateArea(child, area.metadata.area_id)
           result.updatedAreas.push(...childResult.updatedAreas)
           result.addedAreas.push(...childResult.addedAreas)
           result.addedOrUpdatedClimbs.push(...childResult.addedOrUpdatedClimbs)
         }
       }
-      if (areaNode.climbs !== undefined) {
+      if (areaNode.climbs != null) {
         const addedOrUpdatedClimbs = await Promise.all(await climbs?.addOrUpdateClimbsWith({
           userId: user,
           parentId: area.metadata.area_id,

src/model/MutableAreaDataSource.ts

@@ -28,7 +28,7 @@ import { createInstance as createExperimentalUserDataSource } from '../model/Exp
 import { sanitizeStrict } from '../utils/sanitize.js'
 import AreaDataSource from './AreaDataSource.js'
 import { changelogDataSource } from './ChangeLogDataSource.js'
-import { withTransaction } from '../utils/helpers'
+import { withTransaction } from '../utils/helpers.js'
 
 isoCountries.registerLocale(enJson)
 

src/model/MutableClimbDataSource.ts

@@ -14,7 +14,7 @@ import { changelogDataSource } from './ChangeLogDataSource.js'
 import ClimbDataSource from './ClimbDataSource.js'
 import { createInstance as createExperimentalUserDataSource } from './ExperimentalUserDataSource.js'
 import MutableAreaDataSource from './MutableAreaDataSource.js'
-import { withTransaction } from '../utils/helpers'
+import { withTransaction } from '../utils/helpers.js'
 
 export interface AddOrUpdateClimbsOptions {
   userId: MUUID

src/server.ts

@@ -20,7 +20,7 @@ import type { DataSources } from 'apollo-server-core/dist/graphqlOptions'
 import UserDataSource from './model/UserDataSource.js'
 import express from 'express'
 import * as http from 'http'
-import BulkImportDataSource from './model/BulkImportDataSource'
+import BulkImportDataSource from './model/BulkImportDataSource.js'
 
 export async function createServer (): Promise<{ app: express.Application, server: ApolloServer }> {
   const schema = applyMiddleware(