Fetch csv files from date range input and use setTimeout

src/main/scala/server/Main.scala

@@ -6,6 +6,7 @@ import fetch.{FetchService, FileNameService}
 
 object Main extends IOApp {
   def run(args: List[String]): IO[ExitCode] = {
+    // TODO looks like fetchTask fails server if no csv on meteo server
     val fetchTask = FileNameService.generateCurrentHour.flatMap(FetchService.fetchSingleFile)
     val scheduler = Scheduler.scheduleTask(fetchTask)
       .evalMap { case (name, content) =>

src/main/scala/server/Server.scala

@@ -51,7 +51,8 @@ object Server {
         (fetchErrors, successDownloads) = fetchResult.partitionMap(identity)
         saveResults <- successDownloads.traverse { case (name, content) => DBService.save(name, content) }
         (saveErrors, successSaves) = saveResults.partitionMap(identity)
-        successes = successDownloads.map(s => s"fetched: ${s._1}") ++ successSaves.map(s => s"saved: $s")
+//        successes = successDownloads.map(s => s"fetched: ${s._1}") ++ successSaves.map(s => s"saved: $s")
+        successes = successSaves
         errors = fetchServiceError ++ fetchErrors.map(e => s"FetchError: ${e.getMessage}") ++ saveErrors.map(e => s"SaveError: ${e.getMessage}")
         _ <- IO.println(s"errors: $errors")
         _ <- IO.println(s"successes: $successes")

web/src/App.tsx

@@ -10,7 +10,7 @@ console.log("api host:", import.meta.env.VITE_API_HOST);
 type Section = "aggregator" | "fileManager";
 
 const App: Component = () => {
-    const [getSection, setSection] = createSignal<Section>("aggregator");
+    const [getSection, setSection] = createSignal<Section>("fileManager");
 
     const section = () => getSection() === "aggregator" ? <Aggregator /> : <FileManager />;
 

web/src/fileManager/FetchFiles.tsx

@@ -0,0 +1,72 @@
+import moment from "moment";
+import { createSignal } from "solid-js";
+import { apiHost } from "../consts";
+
+export function FetchFiles() {
+    const [getStart, setStart] = createSignal(new Date());
+    const [getEnd, setEnd] = createSignal(new Date());
+    const [getFetchResult, setFetchResult] = createSignal("");
+    const [isSpinner, setIsSpinner] = createSignal(false);
+
+    const startStr = () => moment(getStart()).format("YYYY-MM-DD");
+    const endStr = () => moment(getEnd()).format("YYYY-MM-DD");
+
+    function handleSubmit(e: MouseEvent) {
+        e.preventDefault();
+        const dates = getDatesBetween(getStart(), getEnd());
+        timerFetch(dates);
+    }
+
+    async function timerFetch(dates: Date[]) {
+        setIsSpinner(true);
+        for (const date of dates) {
+            const response = await fetch(`${apiHost}/api/fetch/date/${moment(date).format("YYYYMMDD")}`);
+            const text = await response.text();
+            setFetchResult(text);
+            await new Promise(resolve => setTimeout(resolve, 200));
+        }
+        setIsSpinner(false);
+    }
+
+    return (
+        <form>
+            <h3>Date range fetch</h3>
+            <p>
+                <input
+                    type="date"
+                    value={ startStr() }
+                    onChange={e => setStart(new Date(e.target.value))}
+                /> start
+            </p>
+            <p>
+                <input
+                    type="date"
+                    value={ endStr() }
+                    onChange={e => setEnd(new Date(e.target.value))}
+                /> end
+            </p>
+            <p>
+                <input type="submit" onClick={handleSubmit} value="Fetch .csv files" />
+            </p>
+            <p>result:</p>
+            { isSpinner() && <div>
+                    <span class="spinner"></span>
+                    <span style={{ "padding-left": "16px" }}>Fetching csv files</span>
+                </div>
+            }
+            <p>{ getFetchResult() }</p>
+        </form>
+    )
+}
+
+function getDatesBetween(startDate: Date, endDate: Date): Date[] {
+    const dates: Date[] = [];
+    let currentDate = new Date(startDate); // start from the start date
+
+    while (currentDate <= endDate) {
+        dates.push(new Date(currentDate)); // add current date to the list
+        currentDate.setDate(currentDate.getDate() + 1); // increment the date
+    }
+
+    return dates;
+}

web/src/fileManager/FileManager.tsx

@@ -1,6 +1,7 @@
 import { createSignal } from "solid-js";
 import "../css/FileManager.css"
 import { DateList } from "./DateList";
+import { FetchFiles } from "./FetchFiles";
 import { FileContent } from "./FileContent";
 import { FileNameList } from "./FileNameList";
 
@@ -13,6 +14,7 @@ export function FileManager() {
             <h2>File manager</h2>
             <div class="container">
                 <div class="column">
+                    <FetchFiles />
                     <DateList setDate={setDate} />
                 </div>
                 <div class="column">