From b7e39b59fd0fc7b5610ebff29035bf622079e0d8 Mon Sep 17 00:00:00 2001
From: ivarlovlie <git@ivarlovlie.no>
Date: Wed, 5 Oct 2022 20:45:21 +0800
Subject: refactor: Change file structure

---
 code/app/src/lib/components/alert.svelte | 268 +++++++++++++++++++++++++++++++
 1 file changed, 268 insertions(+)
 create mode 100644 code/app/src/lib/components/alert.svelte

(limited to 'code/app/src/lib/components/alert.svelte')

diff --git a/code/app/src/lib/components/alert.svelte b/code/app/src/lib/components/alert.svelte
new file mode 100644
index 0000000..fd57105
--- /dev/null
+++ b/code/app/src/lib/components/alert.svelte
@@ -0,0 +1,268 @@
+<script lang="ts">
+    import { random_string } from "$lib/helpers";
+    import { createEventDispatcher } from "svelte";
+    import { onMount } from "svelte";
+    import pwKey from "$actions/pwKey";
+    import { Temporal } from "temporal-polyfill";
+    import { ExclamationTriangleIcon, CheckCircleIcon, InformationCircleIcon, XCircleIcon, XMarkIcon } from "./icons";
+
+    const dispatch = createEventDispatcher();
+    const noCooldownSetting = "no-cooldown";
+
+    let iconComponent: any;
+    let colorClassPart = "";
+
+    /**
+     * An optional id for this alert, a default is set if not specified.
+     * This value is necessary for closeable cooldown to work.
+     */
+    // if no unique id is supplied, cooldown will not work between page loads.
+    // Therefore we are disabling it with noCooldownSetting in the fallback id.
+    export let id = "alert--" + noCooldownSetting + "--" + random_string(4);
+    /**
+     * The title to communicate, value is optional
+     */
+    export let title = "";
+    /**
+     * The message to communicate, value is optional
+     */
+    export let message = "";
+    /**
+     * Changes the alerts color and icon.
+     */
+    export let type: "info" | "success" | "warning" | "error" = "info";
+    /**
+     * If true the alert can be removed from the DOM by clicking on a X icon on the upper right hand courner
+     */
+    export let closeable = false;
+    /**
+     * The amount of seconds that should go by before this alert is shown again, only works when a unique id is set.
+     * Set to ~ if it should only be shown once per client (State stored in localestorage).
+     **/
+    export let closeableCooldown = "-1";
+    /**
+     * The text that is displayed on the right link
+     */
+    export let rightLinkText = "";
+    /**
+     * An array of list items displayed under the message or title
+     */
+    export let listItems: Array<string> = [];
+    /**
+     * An array of {id:string;text:string;color?:string}, where id is dispatched back as an svelte event with this syntax act$id (ex: on:actcancel).
+     * Text is the button text
+     * Color is the optional tailwind color to used, the value is used in classes like bg-$color-50.
+     */
+    export let actions: Array<{ id: string; text: string; color?: string }> = [];
+    /**
+     * This value is set on a plain anchor tag without any svelte routing,
+     * listen to the on:rightLinkClick if you want to intercept the click without navigating
+     */
+    export let rightLinkHref = "javascript:void(0)";
+    $: cooldownEnabled =
+        id.indexOf(noCooldownSetting) === -1 && closeable && (closeableCooldown === "~" || parseInt(closeableCooldown) > 0);
+    /**
+     * Sets this alerts visibility state, when this is false it is removed from the dom using an {#if} block.
+     */
+    export let visible = closeableCooldown === "~" || parseInt(closeableCooldown) > 0 ? false : true;
+
+    export let _pwKey: string | undefined = undefined;
+
+    const cooldownStorageKey = "lastseen--" + id;
+
+    $: switch (type) {
+        case "info": {
+            colorClassPart = "blue";
+            iconComponent = InformationCircleIcon;
+            break;
+        }
+        case "warning": {
+            colorClassPart = "yellow";
+            iconComponent = ExclamationTriangleIcon;
+            break;
+        }
+        case "error": {
+            colorClassPart = "red";
+            iconComponent = XCircleIcon;
+            break;
+        }
+        case "success": {
+            colorClassPart = "green";
+            iconComponent = CheckCircleIcon;
+            break;
+        }
+    }
+
+    function close() {
+        visible = false;
+        if (cooldownEnabled) {
+            console.log("Cooldown enabled for " + id + ", " + closeableCooldown === "~" ? "with an endless cooldown" : "");
+            localStorage.setItem(cooldownStorageKey, String(Temporal.Now.instant().epochSeconds));
+        }
+    }
+
+    function rightLinkClicked() {
+        dispatch("rightLinkCliked");
+    }
+
+    function actionClicked(name: string) {
+        dispatch("act" + name);
+    }
+
+    // Manages the state of the alert if cooldown is enabled
+    function run_cooldown() {
+        if (!cooldownEnabled) {
+            console.log("Alert cooldown is not enabled for " + id);
+            return;
+        }
+        if (!localStorage.getItem(cooldownStorageKey)) {
+            console.log("Alert " + id + " has not been seen yet, displaying");
+            visible = true;
+            return;
+        }
+        // if (!visible) {
+        //     console.log(
+        //         "Alert " + id + " is not visible, stopping cooldown change"
+        //     );
+        //     return;
+        // }
+        if (closeableCooldown === "~") {
+            console.log("Alert " + id + " has an infinite cooldown, hiding");
+            visible = false;
+            return;
+        }
+
+        const lastSeen = Temporal.Instant.fromEpochSeconds(parseInt(localStorage.getItem(cooldownStorageKey) ?? "-1"));
+        if (Temporal.Instant.compare(Temporal.Now.instant(), lastSeen.add({ seconds: parseInt(closeableCooldown) })) === 1) {
+            console.log(
+                "Alert " +
+                    id +
+                    " has a cooldown of " +
+                    closeableCooldown +
+                    " and was last seen " +
+                    lastSeen.toLocaleString() +
+                    " making it due for a showing"
+            );
+            visible = true;
+        } else {
+            visible = false;
+        }
+    }
+
+    onMount(() => {
+        if (cooldownEnabled) {
+            run_cooldown();
+        }
+
+        if (closeable && closeableCooldown && id.indexOf(noCooldownSetting) !== -1) {
+            // TODO: This prints twice before shutting up as it should, in this example look at the only alert with closeableCooldown in alertsbook.
+            // Looks like svelte mounts three times and that my id is only set on the third. Not sure it does at all after logging the id onMount.
+            console.error("Alert cooldown does not work without specifying a unique id, related id: " + id);
+        }
+    });
+</script>
+
+{#if visible}
+    <div class="rounded-md bg-{colorClassPart}-50 p-4 {$$restProps.class ?? ''}" use:pwKey={_pwKey}>
+        <div class="flex">
+            <div class="flex-shrink-0">
+                <svelte:component this={iconComponent} class="text-{colorClassPart}-400" />
+            </div>
+            <div class="ml-3 text-sm w-full">
+                {#if !rightLinkText}
+                    {#if title}
+                        <h3 class="font-medium text-{colorClassPart}-800">
+                            {title}
+                        </h3>
+                    {/if}
+                    {#if message}
+                        <div class="{title ? 'mt-2' : ''} text-{colorClassPart}-700 justify-start">
+                            <p>
+                                {@html message}
+                            </p>
+                        </div>
+                    {/if}
+                    {#if listItems?.length ?? 0}
+                        <ul class="list-disc space-y-1 pl-5 text-{colorClassPart}-700">
+                            {#each listItems as listItem}
+                                <li>{listItem}</li>
+                            {/each}
+                        </ul>
+                    {/if}
+                {:else}
+                    <div class="flex-1 md:flex md:justify-between">
+                        <div>
+                            {#if title}
+                                <h3 class="font-medium text-{colorClassPart}-800">
+                                    {title}
+                                </h3>
+                            {/if}
+                            {#if message}
+                                <div class="{title ? 'mt-2' : ''} text-{colorClassPart}-700 justify-start">
+                                    <p>
+                                        {@html message}
+                                    </p>
+                                </div>
+                            {/if}
+                            {#if listItems?.length ?? 0}
+                                <ul class="list-disc space-y-1 pl-5 text-{colorClassPart}-700">
+                                    {#each listItems as listItem}
+                                        <li>{listItem}</li>
+                                    {/each}
+                                </ul>
+                            {/if}
+                        </div>
+                        <p class="mt-3 text-sm md:mt-0 md:ml-6 flex items-end">
+                            <a
+                                href={rightLinkHref}
+                                on:click={() => rightLinkClicked()}
+                                class="whitespace-nowrap font-medium text-{colorClassPart}-700 hover:text-{colorClassPart}-600"
+                            >
+                                {rightLinkText}
+                                <span aria-hidden="true"> &rarr;</span>
+                            </a>
+                        </p>
+                    </div>
+                {/if}
+                {#if actions?.length ?? 0}
+                    <div class="ml-2 mt-4">
+                        <div class="-mx-2 -my-1.5 flex gap-1">
+                            {#each actions as action}
+                                {@const color = action?.color ?? colorClassPart}
+                                <button
+                                    type="button"
+                                    on:click={() => actionClicked(action.id)}
+                                    class="rounded-md
+                            bg-{color}-50
+                            px-2 py-1.5 text-sm font-medium
+                            text-{color}-800
+                            hover:bg-{color}-100
+                            focus:outline-none focus:ring-2
+                            focus:ring-{color}-600
+                            focus:ring-offset-2
+                            focus:ring-offset-{color}-50"
+                                >
+                                    {action.text}
+                                </button>
+                            {/each}
+                        </div>
+                    </div>
+                {/if}
+            </div>
+            {#if closeable}
+                <div class="ml-auto pl-3">
+                    <div class="-mx-1.5 -my-1.5">
+                        <button
+                            type="button"
+                            on:click={() => close()}
+                            class="inline-flex rounded-md bg-{colorClassPart}-50 p-1.5 text-{colorClassPart}-500 hover:bg-{colorClassPart}-100 focus:outline-none focus:ring-2 focus:ring-{colorClassPart}-600 focus:ring-offset-2 focus:ring-offset-{colorClassPart}-50"
+                        >
+                            <span class="sr-only">Dismiss</span>
+                            <XMarkIcon />
+                        </button>
+                    </div>
+                </div>
+            {/if}
+        </div>
+    </div>
+{/if}
-- 
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