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problem running "npm run server" #8

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@davoutuk

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@davoutuk

I have just started the course, and when I try to run the command "npm run server", I get the following error...

D:\Ian\Documents\coding\angular\reactive-angular-course>npm run server

reactive-angular-course@0.0.0 server D:\Ian\Documents\coding\angular\reactive-angular-course
ts-node -P ./server/server.tsconfig.json ./server/server.ts

D:\Ian\Documents\coding\angular\reactive-angular-course\node_modules\ts-node\src\index.ts:307
throw new TSError(formatDiagnostics(diagnosticList, cwd, ts, lineOffset))
^
TSError: ⨯ Unable to compile TypeScript
server\search-lessons.route.ts (17,33): Argument of type 'string | ParsedQs | string[] | ParsedQs[]' is not assignable to parameter of type 'string'.
Type 'ParsedQs' is not assignable to type 'string'. (2345)
server\search-lessons.route.ts (18,31): Argument of type 'string | ParsedQs | string[] | ParsedQs[]' is not assignable to parameter of type 'string'.
Type 'ParsedQs' is not assignable to type 'string'. (2345)
server\search-lessons.route.ts (23,59): This condition will always return 'false' since the types 'number' and 'string | ParsedQs | string[] | ParsedQs[]' have no overlap. (2367)
server\search-lessons.route.ts (30,97): Property 'toLowerCase' does not exist on type 'string | ParsedQs | string[] | ParsedQs[]'.
Property 'toLowerCase' does not exist on type 'string[]'. (2339)
at getOutput (D:\Ian\Documents\coding\angular\reactive-angular-course\node_modules\ts-node\src\index.ts:307:15)
at D:\Ian\Documents\coding\angular\reactive-angular-course\node_modules\ts-node\src\index.ts:336:16
at Object.compile (D:\Ian\Documents\coding\angular\reactive-angular-course\node_modules\ts-node\src\index.ts:496:11)
at Module.m._compile (D:\Ian\Documents\coding\angular\reactive-angular-course\node_modules\ts-node\src\index.ts:392:43)
at Module._extensions..js (internal/modules/cjs/loader.js:787:10)
at Object.require.extensions.(anonymous function) [as .ts] (D:\Ian\Documents\coding\angular\reactive-angular-course\node_modules\ts-node\src\index.ts:395:12)
at Module.load (internal/modules/cjs/loader.js:653:32)
at tryModuleLoad (internal/modules/cjs/loader.js:593:12)
at Function.Module._load (internal/modules/cjs/loader.js:585:3)
at Module.require (internal/modules/cjs/loader.js:690:17)

npm ERR! Windows_NT 10.0.19041
npm ERR! argv "D:\Program Files\nodejs\node.exe" "C:\Users\Ian\AppData\Roaming\npm\node_modules\npm\bin\npm-cli.js" "run" "server"
npm ERR! node v10.16.0
npm ERR! npm v4.0.2
npm ERR! code ELIFECYCLE
npm ERR! reactive-angular-course@0.0.0 server: ts-node -P ./server/server.tsconfig.json ./server/server.ts
npm ERR! Exit status 1
npm ERR!
npm ERR! Failed at the reactive-angular-course@0.0.0 server script 'ts-node -P ./server/server.tsconfig.json ./server/server.ts'.
npm ERR! Make sure you have the latest version of node.js and npm installed.
npm ERR! If you do, this is most likely a problem with the reactive-angular-course package,
npm ERR! not with npm itself.
npm ERR! Tell the author that this fails on your system:
npm ERR! ts-node -P ./server/server.tsconfig.json ./server/server.ts
npm ERR! You can get information on how to open an issue for this project with:
npm ERR! npm bugs reactive-angular-course
npm ERR! Or if that isn't available, you can get their info via:
npm ERR! npm owner ls reactive-angular-course
npm ERR! There is likely additional logging output above.

npm ERR! Please include the following file with any support request:
npm ERR! D:\Ian\Documents\coding\angular\reactive-angular-course\npm-debug.log

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