WIP: template builder V0

src/views/components/TemplateBuilder.svelte

@@ -0,0 +1,30 @@
+<script lang="ts">
+    import { FormDefinition } from "src/core/formDefinition";
+    import { makeModel, type TemplateBuilderModel } from "./TemplateBuilder";
+
+    export let definition: FormDefinition;
+    export let model: TemplateBuilderModel = makeModel(definition);
+
+    $: fields = model.fields;
+</script>
+
+<div class="flex gap-2">
+    <div>
+        <h3>Fields to include in frontmatter</h3>
+        {#each $fields as field}
+            <div>
+                <label>{field.name}</label>
+                <input
+                    type="checkbox"
+                    on:input={(v) =>
+                        model.setField(field.name, { onFrontmatter: v.currentTarget.checked })}
+                />
+            </div>
+        {/each}
+    </div>
+    <div>
+        <pre> 
+            code here
+        </pre>
+    </div>
+</div>

src/views/components/TemplateBuilder.ts

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+import { A, pipe } from "@std";
+import { FormDefinition } from "src/core/formDefinition";
+import { writable } from "svelte/store";
+
+// type FieldDefinition = FormDefinition["fields"][number];
+
+interface FieldOption {
+    name: string;
+    onFrontmatter: boolean;
+    onBody: boolean;
+    omit: false;
+}
+
+interface OmitedFieldOption {
+    name: string;
+    omit: true;
+    // field: FieldDefinition;
+}
+
+type Field = FieldOption | OmitedFieldOption;
+
+const Field = (name: string): FieldOption => ({
+    name,
+    onFrontmatter: false,
+    onBody: false,
+    omit: false,
+});
+
+export const makeModel = (formDefinition: FormDefinition) => {
+    const fields = writable(
+        formDefinition.fields.reduce((acc, { name }) => [...acc, Field(name)], [] as Field[]),
+    );
+
+    // function setField(name: string, newValues: Partial<FieldOption>) {
+    //     fields.update((f) => {
+    //         const field = f[name] ?? { name, onFrontmatter: false, onBody: false };
+    //         f[name] = { ...field, ...newValues };
+    //         return f;
+    //     });
+    // }
+
+    function setField(name: string, newValues: Partial<FieldOption>) {
+        fields.update(($fields) =>
+            pipe(
+                $fields,
+                A.updateFirst(
+                    (f) => f.name === name,
+                    (f) => {
+                        return { ...f, ...newValues } as Field;
+                    },
+                ),
+            ),
+        );
+    }
+    return { fields, setField };
+};
+
+export type TemplateBuilderModel = ReturnType<typeof makeModel>;