Let the enduser handle not found errors

Signed-off-by: Avior <florian.bouillon@delta-wings.net>

Request.ts

@@ -23,7 +23,7 @@ export class Request<T = any> {
 		this.url = url
 	}
 
-	public async get(): Promise<T> {
+	public async get(): Promise<T | undefined> {
 		const now = new Date()
 		if (
 			this.fetched &&
@@ -34,22 +34,17 @@ export class Request<T = any> {
 		}
 
 		// Fetch Response
-		try {
+		const resp = await fetch(this.url, {
-			const resp = await fetch(this.url, {
+			headers: {
-				headers: {
+				"Content-Type": "text/plain"
-					"Content-Type": "text/plain"	
-				}
-			})
-			if (resp.status !== 200) {
-				throw new Error(`Error request ended with the code (${resp.status})`)
 			}
-			const response = await resp.json()
+		})
-			this.response = response
+		if (resp.status !== 200) {
-			this.fetched = now
+			return undefined
-			return response
-		} catch (e) {
-			console.error(e)
-			throw new Error('An error occured')
 		}
+		const response = await resp.json()
+		this.response = response
+		this.fetched = now
+		return response
 	}
 }

tcgdex.ts

@@ -25,53 +25,68 @@ export default class TCGdex {
 		return this.getBaseUrl()
 	}
 
-	public async getCard(id: string|number, set: string): Promise<CardSingle>;
+	public async getCard(id: string|number, set: string): Promise<CardSingle | undefined>
-	public async getCard(id: string): Promise<CardSingle>;
+	public async getCard(id: string): Promise<CardSingle | undefined>
-	public async getCard(id: string|number, set?: string): Promise<CardSingle> {
+	public async getCard(id: string|number, set?: string): Promise<CardSingle | undefined> {
 		const txt = set ? `sets/${set}` : "cards"
 		const req = this.rwgr<CardSingle>(`${this.gbu()}/${txt}/${id}/`)
 		return req.get()
 	}
 
-	public async getCards(set?: string): Promise<Array<CardSimple>> {
+	public async getCards(set?: string): Promise<Array<CardSimple> | undefined> {
 		if (set) {
 			const setSingle = await this.getSet(set)
+			if (!setSingle) {
+				return undefined
+			}
 			return setSingle.list
 		}
 		console.warn("note: while it's possible to fetch every cards at once it's not recommended as it take much more time than any other requests")
 		const req = this.rwgr<CardList>(`${this.gbu()}/cards/`)
 		const resp = await req.get()
+		if (!resp) {
+			return undefined
+		}
 		return resp.list
 	}
 
-	public async getSet(set: string, transformDate: false): Promise<SetSingleRaw>
+	public async getSet(set: string, transformDate: false): Promise<SetSingleRaw | undefined>
-	public async getSet(set: string, transformDate?: true): Promise<SetSingle>
+	public async getSet(set: string, transformDate?: true): Promise<SetSingle | undefined>
-	public async getSet(set: string, transformDate?: boolean): Promise<SetSingle | SetSingleRaw> {
+	public async getSet(set: string, transformDate?: boolean): Promise<SetSingle | SetSingleRaw | undefined> {
 		const req = this.rwgr<SetSingle>(`${this.gbu()}/sets/${set}/`)
 		const resp = await req.get()
+		if (!resp) {
+			return undefined
+		}
 		if (!transformDate) {
 			return resp as SetSingleRaw
 		}
 		return Object.assign(resp, {releaseDate: new Date(resp.releaseDate)}) as SetSingle
 	}
 
-	public async getExpansion(expansion: string): Promise<ExpansionSingle> {
+	public async getExpansion(expansion: string): Promise<ExpansionSingle | undefined> {
 		const req = this.rwgr<ExpansionSingle>(`${this.gbu()}/expansions/${expansion}/`)
 		return req.get()
 	}
 
-	public async getExpansions(): Promise<ExpansionList> {
+	public async getExpansions(): Promise<ExpansionList | undefined> {
 		const req = this.rwgr<ExpansionList>(`${this.gbu()}/expansions/`)
 		return req.get()
 	}
 
-	public async getSets(expansion?: string): Promise<Array<SetSimple>> {
+	public async getSets(expansion?: string): Promise<Array<SetSimple> | undefined> {
 		if (expansion) {
 			const expansionSingle = await this.getExpansion(expansion)
+			if (!expansionSingle) {
+				return undefined
+			}
 			return expansionSingle.sets
 		}
 		const req = this.rwgr<SetList>(`${this.gbu()}/sets/`)
 		const list = await req.get()
+		if (!list) {
+			return undefined
+		}
 		return list.list
 	}