Merge master

src/UI/Studio/SchemaBasedArray.svelte

@@ -0,0 +1,94 @@
+<script lang="ts">
+    import EditLayerState from "./EditLayerState";
+    import type {ConfigMeta} from "./configMeta";
+    import {UIEventSource} from "../../Logic/UIEventSource";
+    import SchemaBasedInput from "./SchemaBasedInput.svelte";
+    import SchemaBasedField from "./SchemaBasedField.svelte";
+    import {TrashIcon} from "@babeard/svelte-heroicons/mini";
+
+    export let state: EditLayerState
+    export let schema: ConfigMeta
+
+    let title = schema.path.at(-1)
+    let singular = title
+    if (title.endsWith("s")) {
+        singular = title.slice(0, title.length - 1)
+    }
+    let article = "a"
+    if (singular.match(/^[aeoui]/)) {
+        article = "an"
+    }
+    export let path: (string | number)[] = []
+
+    const subparts = state.getSchemaStartingWith(schema.path)
+
+    let createdItems = 0
+    /**
+     * Keeps track of the items.
+     * We keep a single string (stringified 'createdItems') to make sure the order is correct
+     */
+    export let values: UIEventSource<number[]> = new UIEventSource<number[]>([])
+
+    const currentValue = <[]>state.getCurrentValueFor(path)
+    if (currentValue) {
+        if (!Array.isArray(currentValue)) {
+            console.error("SchemaBaseArray for path", path, "expected an array as initial value, but got a", typeof currentValue, currentValue)
+        } else {
+            values.setData(currentValue.map((_, i) => i))
+        }
+    }
+
+    function createItem() {
+        values.data.push(createdItems)
+        createdItems++
+        values.ping()
+    }
+
+    function fusePath(i: number, subpartPath: string[]): (string | number)[] {
+        const newPath = [...path, i]
+        const toAdd = [...subpartPath]
+        for (const part of path) {
+            if (toAdd[0] === part) {
+                toAdd.splice(0, 1)
+            }
+        }
+        newPath.push(...toAdd)
+        return newPath
+    }
+
+</script>
+
+
+<div class="pl-2">
+    <h3>{schema.path.at(-1)}</h3>
+
+    {#if subparts.length > 0}
+        <span class="subtle">
+            {schema.description}
+        </span>
+    {/if}
+
+    {#if $values.length === 0}
+        No values are defined
+    {:else if subparts.length === 0}
+        <!-- We need an array of values, so we use the typehint of the _parent_ element as field -->
+        {#each $values as value (value)}
+            <SchemaBasedField {state} {schema} path={[...path, value]}/>
+        {/each}
+    {:else}
+        {#each $values as value (value)}
+            <div class="flex justify-between items-center">
+                <h3 class="m-0">{singular} {value}</h3>
+                <button class="border-black border rounded-full p-1 w-fit h-fit" on:click={() => {values.data.splice(values.data.indexOf(value)); values.ping()}}>
+                    <TrashIcon class="w-4 h-4"/>
+                </button>
+            </div>
+            <div class="border border-black">
+                {#each subparts as subpart}
+                    <SchemaBasedInput {state} path={fusePath(value, subpart.path)} schema={subpart}/>
+                {/each}
+            </div>
+        {/each}
+    {/if}
+    <button on:click={createItem}>Add {article} {singular}</button>
+</div>