1 files changed, 113 insertions, 0 deletions
diff --git a/packages/web-util/src/forms/InputFile.tsx b/packages/web-util/src/forms/InputFile.tsx
new file mode 100644
index 000000000..6147eae59
--- /dev/null
+++ b/packages/web-util/src/forms/InputFile.tsx
@@ -0,0 +1,113 @@
+import { Fragment, VNode, h } from "preact";
+import { UIFormProps } from "./FormProvider.js";
+import { LabelWithTooltipMaybeRequired } from "./InputLine.js";
+import { useField } from "./useField.js";
+import { noHandlerPropsAndNoContextForField } from "./InputArray.js";
+
+export function InputFile<T extends object, K extends keyof T>(
+  props: { maxBites: number; accept?: string } & UIFormProps<T, K>,
+): VNode {
+  const {
+    name,
+    label,
+    placeholder,
+    tooltip,
+    required,
+    help: propsHelp,
+    maxBites,
+    accept,
+  } = props;
+  //FIXME: remove deprecated
+  const fieldCtx = useField<T, K>(props.name);
+  const { value, onChange, state } =
+    props.handler ?? fieldCtx ?? noHandlerPropsAndNoContextForField(props.name);
+
+  const help = propsHelp ?? state.help;
+  if (state.hidden) {
+    return <div />;
+  }
+  return (
+    <div class="col-span-full">
+      <LabelWithTooltipMaybeRequired
+        label={label}
+        tooltip={tooltip}
+        required={required}
+      />
+      {!value || !(value as string).startsWith("data:image/") ? (
+        <div class="mt-2 flex justify-center rounded-lg border border-dashed border-gray-900/25 py-1">
+          <div class="text-center">
+            <svg
+              class="mx-auto h-12 w-12 text-gray-300"
+              viewBox="0 0 24 24"
+              fill="currentColor"
+              aria-hidden="true"
+            >
+              <path
+                fill-rule="evenodd"
+                d="M1.5 6a2.25 2.25 0 012.25-2.25h16.5A2.25 2.25 0 0122.5 6v12a2.25 2.25 0 01-2.25 2.25H3.75A2.25 2.25 0 011.5 18V6zM3 16.06V18c0 .414.336.75.75.75h16.5A.75.75 0 0021 18v-1.94l-2.69-2.689a1.5 1.5 0 00-2.12 0l-.88.879.97.97a.75.75 0 11-1.06 1.06l-5.16-5.159a1.5 1.5 0 00-2.12 0L3 16.061zm10.125-7.81a1.125 1.125 0 112.25 0 1.125 1.125 0 01-2.25 0z"
+                clip-rule="evenodd"
+              />
+            </svg>
+            {!state.disabled && (
+              <div class="my-2 flex text-sm leading-6 text-gray-600">
+                <label
+                  for="file-upload"
+                  class="relative cursor-pointer rounded-md bg-white font-semibold text-indigo-600 focus-within:outline-none focus-within:ring-2 focus-within:ring-indigo-600 focus-within:ring-offset-2 hover:text-indigo-500"
+                >
+                  <span>Upload a file</span>
+                  <input
+                    id="file-upload"
+                    name="file-upload"
+                    type="file"
+                    class="sr-only"
+                    accept={accept}
+                    onChange={(e) => {
+                      const f: FileList | null = e.currentTarget.files;
+                      if (!f || f.length != 1) {
+                        return onChange(undefined!);
+                      }
+                      if (f[0].size > maxBites) {
+                        return onChange(undefined!);
+                      }
+                      return f[0].arrayBuffer().then((b) => {
+                        const b64 = window.btoa(
+                          new Uint8Array(b).reduce(
+                            (data, byte) => data + String.fromCharCode(byte),
+                            "",
+                          ),
+                        );
+                        return onChange(
+                          `data:${f[0].type};base64,${b64}` as any,
+                        );
+                      });
+                    }}
+                  />
+                </label>
+                {/* <p class="pl-1">or drag and drop</p> */}
+              </div>
+            )}
+          </div>
+        </div>
+      ) : (
+        <div class="mt-2 flex justify-center rounded-lg border border-dashed border-gray-900/25 relative">
+          <img
+            src={value as string}
+            class=" h-24 w-full object-cover relative"
+          />
+
+          {!state.disabled && (
+            <div
+              class="opacity-0 hover:opacity-70 duration-300 absolute rounded-lg border inset-0 z-10 flex justify-center text-xl items-center bg-black text-white cursor-pointer "
+              onClick={() => {
+                onChange(undefined!);
+              }}
+            >
+              Clear
+            </div>
+          )}
+        </div>
+      )}
+      {help && <p class="text-xs leading-5 text-gray-600 mt-2">{help}</p>}
+    </div>
+  );
+}