fix: added failsafe mechanism which tries to correct wrong usage of u…

…rl building

src/service/service.ts

@@ -1,6 +1,7 @@
 import axios, { AxiosError, AxiosInstance, AxiosRequestConfig } from 'axios'
 import { ParamType, ServiceBuilder, Transient } from '..'
 import { version } from '../../package.json'
+import { addLeadingSlash, removeTrailingSlashes } from '../utils'
 
 export interface PrivateProps {
 	endpoints: {
@@ -136,9 +137,10 @@ export class Service {
 	@Transient
 	private _buildEndpointFunction(name: string) {
 		const endpoint = this._p_props.endpoints[name]
-		const pre_url = `${this._g_props?.url}${this._p_props.suffix ?? ''}${
-			endpoint.url
-		}`
+		const pre_url =
+			removeTrailingSlashes(this._g_props?.url ?? '') +
+			(addLeadingSlash(this._p_props.suffix) ?? '') +
+			(addLeadingSlash(endpoint.url) ?? '')
 
 		this[name as keyof Service] = async (...args: object[]) => {
 			const url = endpoint.params

src/service/serviceBuilder.ts

@@ -1,5 +1,6 @@
 import { AxiosRequestConfig } from 'axios'
 import { Service } from '..'
+import { removeTrailingSlashes } from '../utils'
 
 /**
  * Options for configuring the ServiceBuilder.
@@ -26,15 +27,27 @@ export class ServiceBuilder {
 		this.options = options
 	}
 
+	private resolvePotentialSchemaInHost() {
+		if (this.options.host.startsWith('http://')) {
+			this.options.secure = false
+			this.options.host = this.options.host.replace(/^http:\/\//, '')
+		}
+		if (this.options.host.startsWith('https://')) {
+			this.options.secure = true
+			this.options.host = this.options.host.replace(/^https:\/\//, '')
+		}
+	}
+
 	public build<T extends Service>(
 		service: new (builder: ServiceBuilder) => T
 	): T {
+		this.resolvePotentialSchemaInHost()
 		return new service(this)
 	}
 
 	public get url() {
-		return `${this.options.secure ?? true ? 'https' : 'http'}://${
+		return `http${this.options.secure ? 's' : ''}://${removeTrailingSlashes(
 			this.options.host
-		}${this.options.basePath ?? ''}`
+		)}${removeTrailingSlashes(this.options.basePath) ?? ''}`
 	}
 }

src/utils.ts

@@ -0,0 +1,17 @@
+/**
+ * Removes trailing slashes from a string.
+ *
+ * @param str - The input string.
+ * @returns The string with trailing slashes removed.
+ */
+export const removeTrailingSlashes = (str?: string) =>
+	str ? str.replace(/(?<![:/])[/]+$/g, '') : undefined
+
+/**
+ * Adds a leading slash to a string if it doesn't already have one.
+ *
+ * @param str - The string to add a leading slash to.
+ * @returns The string with a leading slash.
+ */
+export const addLeadingSlash = (str?: string) =>
+	str ? (str.startsWith('/') ? str : '/' + str) : undefined