Merge pull request #164 from dbrgn/csv-import

CSV Import

Cargo.toml

@@ -10,6 +10,7 @@ anyhow = "1"
 base64 = "0.22"
 chrono = { version = "0.4", features = ["serde"] }
 clap = "4"
+csv = "1.3.0"
 diesel = { version = "2.1.4", features = ["postgres", "chrono"] }
 diesel-geography = { version = "0.2", features = ["serde"], git = "https://github.com/66np/diesel-geography", rev = "059c553" }
 diesel_migrations = { version = "2", features = ["postgres"] }

frontend/src/lib/formatters.ts

@@ -25,6 +25,13 @@ export function formatTime(time: Date): string {
     return time.toISOString().slice(11, 16);
 }
 
+/**
+ * Format a datetime as "YYYY-mm-dd hh:mm".
+ */
+export function formatDateTime(datetime: Date): string {
+    return `${formatDate(datetime)} ${formatTime(datetime)}`;
+}
+
 /**
  * Format a distance in km.
  *

frontend/src/routes/+page.svelte

@@ -67,6 +67,9 @@
   <a href="mailto:flugbuech@bargen.dev">flugbuech@bargen.dev</a>.
 </p>
 
+<h4 class="title is-size-5">Can I import or export flights?</h4>
+<p class="content">Data import from CSV is possible. Export is not yet implemented.</p>
+
 <h4 class="title is-size-5">Where can I find the source code or report bugs?</h4>
 <p class="content">On <a href="https://github.com/dbrgn/flugbuech">GitHub</a>.</p>
 
@@ -79,9 +82,14 @@
 <h3 class="title is-size-3">News</h3>
 <h4 class="title is-size-5">2024</h4>
 <ul class="content">
+  <li>
+    <strong>1.4.</strong> Do you have a lot of old flights logged in a spreadsheet application (like
+    Excel or Google Sheets), and don't want to type all this information into Flugbuech by hand? In
+    that case, try the new <a href="/flights/import/csv/">CSV import</a>!
+  </li>
   <li>
     <strong>19.3.</strong> You can now opt-in to an occasional newsletter
-    <a href="/profile/">in your user profile</a>!
+    <a href="/profile/">in your user profile</a>.
   </li>
   <li>
     <strong>13.3.</strong> After a longer development break, the complete Flugbuech UI has been

frontend/src/routes/flights/+page.svelte

@@ -134,9 +134,12 @@
   <p class="content">
     You've logged {data.flights.length} flight{data.flights.length === 1 ? '' : 's'} so far!
   </p>
-  <p class="content">
+
+  <p class="content" style="display: flex; justify-content: space-between;">
     <a href="/flights/add/" class="button is-primary">Add flight</a>
+    <a href="/flights/import/csv/" class="button is-light">Import from CSV</a>
   </p>
+
   <table class="table is-fullwidth is-striped is-hoverable">
     <thead>
       <tr>

frontend/src/routes/flights/FlightForm.svelte

@@ -31,8 +31,8 @@
 
   // Form values
   // Note: Values for number inputs must allow null!
-  let files: FileList | undefined = undefined;
-  let igcBase64: string | undefined = undefined;
+  let files: FileList | undefined;
+  let igcBase64: string | undefined;
   let number: number | null = flight?.number ?? null;
   let glider: number | undefined = flight?.gliderId ?? lastGliderId;
   // Note: For the select input value binding to work correctly, entries from `locations` must be