From d0795502e623fed2124d0c7f37aac5ef9fa44c3c Mon Sep 17 00:00:00 2001
From: Jan Prochazka <jan.prochazka@gmail.com>
Date: Thu, 14 Oct 2021 11:11:00 +0200
Subject: [PATCH] #176 generate SQL from data

---
 .../src/elements/CheckableColumnList.svelte   | 44 +++++++++++++++++++
 .../modals/GenerateSqlFromDataModal.svelte    | 41 ++++++-----------
 2 files changed, 58 insertions(+), 27 deletions(-)
 create mode 100644 packages/web/src/elements/CheckableColumnList.svelte

diff --git a/packages/web/src/elements/CheckableColumnList.svelte b/packages/web/src/elements/CheckableColumnList.svelte
new file mode 100644
index 000000000..e7d6ba4ae
--- /dev/null
+++ b/packages/web/src/elements/CheckableColumnList.svelte
@@ -0,0 +1,44 @@
+<script lang="ts">
+  import FormStyledButton from './FormStyledButton.svelte';
+
+  export let selectedColumns;
+  export let allColumns;
+  export let disabled = false;
+
+  function toggleColumn(column) {
+    if (selectedColumns.includes(column)) selectedColumns = selectedColumns.filter(x => x != column);
+    else selectedColumns = [...selectedColumns, column];
+  }
+</script>
+
+<div>
+  <FormStyledButton value="All" on:click={() => (selectedColumns = allColumns)} {disabled} />
+  <FormStyledButton value="None" on:click={() => (selectedColumns = [])} {disabled} />
+</div>
+<div class="list">
+  {#each allColumns as column}
+    <div>
+      <input
+        type="checkbox"
+        {disabled}
+        checked={selectedColumns.includes(column)}
+        on:change={() => toggleColumn(column)}
+      />
+
+      <span on:click={() => toggleColumn(column)} class="label">
+        {column}
+      </span>
+    </div>
+  {/each}
+</div>
+
+<style>
+  .list {
+    max-height: 25vh;
+    overflow: scroll;
+    user-select: none;
+  }
+  .label {
+    cursor: pointer;
+  }
+</style>
diff --git a/packages/web/src/modals/GenerateSqlFromDataModal.svelte b/packages/web/src/modals/GenerateSqlFromDataModal.svelte
index 248023002..2408fbf55 100644
--- a/packages/web/src/modals/GenerateSqlFromDataModal.svelte
+++ b/packages/web/src/modals/GenerateSqlFromDataModal.svelte
@@ -1,4 +1,5 @@
 <script lang="ts">
+  import CheckableColumnList from '../elements/CheckableColumnList.svelte';
   import FormStyledButton from '../elements/FormStyledButton.svelte';
   import TableControl from '../elements/TableControl.svelte';
   import FormProvider from '../forms/FormProvider.svelte';
@@ -26,6 +27,8 @@
   let whereColumns = keyColumns.filter(x => allColumns.includes(x));
 
   const QUERY_TYPES = ['INSERT', 'UPDATE', 'DELETE'];
+  const VALUE_QUERIES = ['INSERT', 'UPDATE'];
+  const WHERE_QUERIES = ['UPDATE', 'DELETE'];
 
   $: sqlPreview = computePreview(rows, valueColumns, whereColumns, queryTypeIndex);
 
@@ -93,37 +96,21 @@
       <div class="m-1 col-4">
         <div class="m-1">Value columns</div>
 
-        {#each allColumns as column}
-          <div>
-            <input
-              type="checkbox"
-              checked={valueColumns.includes(column)}
-              on:change={() => {
-                if (valueColumns.includes(column)) valueColumns = valueColumns.filter(x => x != column);
-                else valueColumns = [...valueColumns, column];
-              }}
-            />
-            {column}
-          </div>
-        {/each}
+        <CheckableColumnList
+          {allColumns}
+          bind:selectedColumns={valueColumns}
+          disabled={!VALUE_QUERIES.includes(QUERY_TYPES[queryTypeIndex])}
+        />
       </div>
 
       <div class="m-1 col-4">
         <div class="m-1">WHERE columns</div>
 
-        {#each allColumns as column}
-          <div>
-            <input
-              type="checkbox"
-              checked={whereColumns.includes(column)}
-              on:change={() => {
-                if (whereColumns.includes(column)) whereColumns = whereColumns.filter(x => x != column);
-                else whereColumns = [...whereColumns, column];
-              }}
-            />
-            {column}
-          </div>
-        {/each}
+        <CheckableColumnList
+          {allColumns}
+          bind:selectedColumns={whereColumns}
+          disabled={!WHERE_QUERIES.includes(QUERY_TYPES[queryTypeIndex])}
+        />
       </div>
     </div>
 
@@ -147,7 +134,7 @@
 <style>
   .sql {
     position: relative;
-    height: 30vh;
+    height: 25vh;
     width: 40vw;
   }
 </style>