From 847b3846fa4d354c513a13458b21378cff4a479f Mon Sep 17 00:00:00 2001
From: Furkan Sahin <furkan-dev@proton.me>
Date: Fri, 3 Jun 2022 19:34:33 -0500
Subject: Reusable Card and Upload button, FileUpload page done for now

---
 src/components/FileUploads.svelte | 155 ++++++++++++++++++++++++++++++++++++++
 1 file changed, 155 insertions(+)
 create mode 100644 src/components/FileUploads.svelte

(limited to 'src/components/FileUploads.svelte')

diff --git a/src/components/FileUploads.svelte b/src/components/FileUploads.svelte
new file mode 100644
index 0000000..d48f455
--- /dev/null
+++ b/src/components/FileUploads.svelte
@@ -0,0 +1,155 @@
+<script lang="ts">
+  import { Label } from "@smui/button";
+  import IconButton from "@smui/icon-button";
+  import Snackbar, { Actions } from "@smui/snackbar";
+  import UploadButton from "./UploadButton.svelte";
+  import Card from "./Card.svelte";
+  import {
+    parseDatabaseFile,
+    parseLabScheduleFile,
+    parsePTFile,
+  } from "../logic/EditorActions";
+  import { labStore, ptStore } from "../stores";
+
+  let ptSchedules: FileList | null;
+  let labSchedule: FileList | null;
+  let dbFile: FileList | null;
+  let snackbar;
+  let snackbarText;
+
+  $: {
+    if (ptSchedules?.length) {
+      const promises = [...ptSchedules].map((file) => parsePTFile(file));
+      Promise.allSettled(promises)
+        .then((results) =>
+          results.flatMap((result) => {
+            if (result.status === "fulfilled") {
+              ptStore.update((val) => val.set(result.value.id, result.value));
+              return [];
+            } else {
+              return [result];
+            }
+          })
+        )
+        .then((failed) => {
+          if (failed.length) {
+            snackbarText = `Failed to add ${failed.length} PTs. See console for details.`;
+            snackbar.open();
+          }
+        });
+    }
+  }
+
+  $: {
+    if (labSchedule?.length) {
+      parseLabScheduleFile(labSchedule[0])
+        .then((labs) => {
+          labStore.update(() => new Map(labs.map((lab) => [lab.id, lab])));
+        })
+        .catch(() => {
+          snackbarText =
+            "Failed to import lab schedule. See console for details.";
+          snackbar.open();
+        });
+    }
+  }
+
+  $: {
+    if (dbFile?.length) {
+      parseDatabaseFile(dbFile[0])
+        .then((database) => {
+          labStore.set(database.labs);
+          ptStore.set(database.peerTeachers);
+        })
+        .catch(() => {
+          snackbarText = "Failed to import database. See console for details.";
+          snackbar.open();
+        });
+    }
+  }
+
+  function exportDB() {
+    const peerTeachers = [...$ptStore.values()];
+    const labs = [...$labStore.values()];
+    const database = {
+      labs: labs,
+      peerTeachers: peerTeachers,
+    };
+
+    const dbObj = JSON.stringify(database, (_, value) => {
+      // Need to manually convert the PeerTeacher objects'
+      // `labs` set to an array because `JSON.stringify` doesn't
+      // support "stringing" it out of the box
+      if (typeof value === "object" && value instanceof Set) {
+        return [...value];
+      }
+      return value;
+    });
+
+    const blob = new Blob([dbObj], { type: "text/json" });
+    const anchor = document.createElement("a");
+    const url = window.URL.createObjectURL(blob);
+    anchor.href = url;
+    anchor.download = "pt-db.json";
+    anchor.style.display = "none";
+    document.body.appendChild(anchor);
+    anchor.click();
+    document.body.removeChild(anchor);
+    window.URL.revokeObjectURL(url);
+  }
+</script>
+
+<div class="flex flex-col items-center justify-center h-full ">
+  <div class="flex grid grid-cols-2 gap-6">
+    <Card
+      title="Peer Teacher"
+      desc="Upload one or more Peer Teacher schedule txt files"
+    >
+      <UploadButton
+        accept="text/plain"
+        multiple={true}
+        bind:files={ptSchedules}
+      />
+    </Card>
+
+    <Card
+      title="Labs"
+      desc="Upload one or more Labs as json file. Acquired from Howdy"
+    >
+      <UploadButton
+        color="btn-success"
+        accept="application/json"
+        multiple={true}
+        bind:files={ptSchedules}
+      />
+    </Card>
+
+    <Card
+      title="Data Base"
+      desc="Upload the json database file to continue working"
+    >
+      <UploadButton
+        color="btn-info"
+        accept="application/json"
+        multiple={true}
+        bind:files={dbFile}
+      />
+    </Card>
+
+    <Card
+      title="Export DB"
+      desc="Download the json database file to save your work. Remember to save it on the cloud somewhere!"
+    >
+      <button class="btn btn-warning" on:click={exportDB}>Download</button>
+    </Card>
+  </div>
+</div>
+
+<!-- https://github.com/saadeghi/daisyui/issues/221 -->
+<!-- Snackbar is a work in progress for Daisyui. Until then, keep smui -->
+<Snackbar bind:this={snackbar} labelText={snackbarText}>
+  <Label />
+  <Actions>
+    <IconButton class="material-icons" title="Dismiss">close</IconButton>
+  </Actions>
+</Snackbar>
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