Merge pull request #8153 from Budibase/feature/qr-barcode-reader

Feature/qr barcode reader

packages/builder/src/builderStore/store/screenTemplates/utils/commonComponents.js

@@ -138,6 +138,7 @@ const fieldTypeToComponentMap = {
   attachment: "attachmentfield",
   link: "relationshipfield",
   json: "jsonfield",
+  barcodeqr: "codescanner",
 }
 
 export function makeDatasourceFormComponents(datasource) {

packages/builder/src/components/backend/DataTable/modals/CreateEditColumn.svelte

@@ -261,6 +261,7 @@
     } else {
       return [
         FIELDS.STRING,
+        FIELDS.BARCODEQR,
         FIELDS.LONGFORM,
         FIELDS.OPTIONS,
         FIELDS.DATETIME,

packages/builder/src/components/backend/TableNavigator/TableDataImport.svelte

@@ -124,6 +124,14 @@
       label: "Multi-select",
       value: FIELDS.ARRAY.type,
     },
+    {
+      label: "Barcode/QR",
+      value: FIELDS.BARCODEQR.type,
+    },
+    {
+      label: "Long Form Text",
+      value: FIELDS.LONGFORM.type,
+    },
   ]
 </script>
 

packages/builder/src/components/design/settings/componentSettings.js

@@ -51,6 +51,7 @@ const componentMap = {
   "field/link": FormFieldSelect,
   "field/array": FormFieldSelect,
   "field/json": FormFieldSelect,
+  "field/barcode/qr": FormFieldSelect,
   // Some validation types are the same as others, so not all types are
   // explicitly listed here. e.g. options uses string validation
   "validation/string": ValidationEditor,

packages/builder/src/components/design/settings/controls/FormFieldSelect.svelte

@@ -24,18 +24,17 @@
 
   const getOptions = (schema, type) => {
     let entries = Object.entries(schema ?? {})
-
     let types = []
-    if (type === "field/options") {
+    if (type === "field/options" || type === "field/barcode/qr") {
       // allow options to be used on both options and string fields
       types = [type, "field/string"]
     } else {
       types = [type]
     }
 
-    types = types.map(type => type.split("/")[1])
-    entries = entries.filter(entry => types.includes(entry[1].type))
+    types = types.map(type => type.slice(type.indexOf("/") + 1))
 
+    entries = entries.filter(entry => types.includes(entry[1].type))
     return entries.map(entry => entry[0])
   }
 </script>

packages/builder/src/constants/backend/index.js

@@ -8,6 +8,15 @@ export const FIELDS = {
       presence: false,
     },
   },
+  BARCODEQR: {
+    name: "Barcode/QR",
+    type: "barcodeqr",
+    constraints: {
+      type: "string",
+      length: {},
+      presence: false,
+    },
+  },
   LONGFORM: {
     name: "Long Form Text",
     type: "longform",
@@ -148,6 +157,7 @@ export const ALLOWABLE_STRING_OPTIONS = [
   FIELDS.STRING,
   FIELDS.OPTIONS,
   FIELDS.LONGFORM,
+  FIELDS.BARCODEQR,
 ]
 export const ALLOWABLE_STRING_TYPES = ALLOWABLE_STRING_OPTIONS.map(
   opt => opt.type

packages/builder/src/pages/builder/app/[application]/design/[screenId]/components/[componentId]/new/_components/componentStructure.json

@@ -66,7 +66,8 @@
       "relationshipfield",
       "datetimefield",
       "multifieldselect",
-      "s3upload"
+      "s3upload",
+      "codescanner"
     ]
   },
   {

packages/client/manifest.json

@@ -3157,6 +3157,56 @@
       }
     ]
   },
+  "codescanner": {
+    "name": "Barcode/QR Scanner",
+    "icon": "Camera",
+    "styles": [
+      "size"
+    ],
+    "illegalChildren": [
+      "section"
+    ],
+    "settings": [
+      {
+        "type": "field/barcode/qr",
+        "label": "Field",
+        "key": "field",
+        "required": true
+      },
+      {
+        "type": "text",
+        "label": "Label",
+        "key": "label"
+      },
+      {
+        "type": "text",
+        "label": "Button text",
+        "key": "scanButtonText"
+      },
+      {
+        "type": "text",
+        "label": "Default value",
+        "key": "defaultValue"
+      },
+      {
+        "type": "boolean",
+        "label": "Disabled",
+        "key": "disabled",
+        "defaultValue": false
+      },
+      {
+        "type": "boolean",
+        "label": "Allow manual entry",
+        "key": "allowManualEntry",
+        "defaultValue": false
+      },
+      {
+        "type": "validation/string",
+        "label": "Validation",
+        "key": "validation"
+      }
+    ]
+  },
   "embeddedmap": {
     "name": "Embedded Map",
     "icon": "Location",
@@ -4399,7 +4449,9 @@
   "formblock": {
     "name": "Form Block",
     "icon": "Form",
-    "styles": ["size"],
+    "styles": [
+      "size"
+    ],
     "block": true,
     "info": "Form blocks are only compatible with internal or SQL tables",
     "settings": [
@@ -4407,7 +4459,11 @@
         "type": "select",
         "label": "Type",
         "key": "actionType",
-        "options": ["Create", "Update", "View"],
+        "options": [
+          "Create",
+          "Update",
+          "View"
+        ],
         "defaultValue": "Create"
       },
       {

packages/client/package.json

@@ -33,6 +33,7 @@
     "apexcharts": "^3.22.1",
     "dayjs": "^1.10.5",
     "downloadjs": "1.4.7",
+    "html5-qrcode": "^2.2.1",
     "leaflet": "^1.7.1",
     "regexparam": "^1.3.0",
     "sanitize-html": "^2.7.0",

packages/client/rollup.config.js

@@ -27,6 +27,15 @@ export default {
       file: `./dist/budibase-client.js`,
     },
   ],
+  onwarn(warning, warn) {
+    if (
+      warning.code === "THIS_IS_UNDEFINED" ||
+      warning.code === "CIRCULAR_DEPENDENCY"
+    ) {
+      return
+    }
+    warn(warning)
+  },
   plugins: [
     alias({
       entries: [

packages/client/src/components/app/forms/CodeScanner.svelte

@@ -0,0 +1,234 @@
+<script>
+  import { ModalContent, Modal, Icon, ActionButton } from "@budibase/bbui"
+  import { Input, Button, StatusLight } from "@budibase/bbui"
+  import { Html5Qrcode } from "html5-qrcode"
+  import { createEventDispatcher } from "svelte"
+
+  export let value
+  export let disabled = false
+  export let allowManualEntry = false
+  export let scanButtonText = "Scan code"
+  const dispatch = createEventDispatcher()
+
+  let videoEle
+  let camModal
+  let manualMode = false
+  let cameraEnabled
+  let cameraStarted = false
+  let html5QrCode
+  let cameraSetting = { facingMode: "environment" }
+  let cameraConfig = {
+    fps: 25,
+    qrbox: { width: 250, height: 250 },
+  }
+  const onScanSuccess = decodedText => {
+    if (value != decodedText) {
+      dispatch("change", decodedText)
+    }
+  }
+
+  const initReader = async () => {
+    if (html5QrCode) {
+      html5QrCode.stop()
+    }
+    html5QrCode = new Html5Qrcode("reader")
+    return new Promise(resolve => {
+      html5QrCode
+        .start(cameraSetting, cameraConfig, onScanSuccess)
+        .then(() => {
+          resolve({ initialised: true })
+        })
+        .catch(err => {
+          console.log("There was a problem scanning the image", err)
+          resolve({ initialised: false })
+        })
+    })
+  }
+
+  const checkCamera = async () => {
+    return new Promise(resolve => {
+      Html5Qrcode.getCameras()
+        .then(devices => {
+          if (devices && devices.length) {
+            resolve({ enabled: true })
+          }
+        })
+        .catch(e => {
+          console.error(e)
+          resolve({ enabled: false })
+        })
+    })
+  }
+
+  const start = async () => {
+    const status = await initReader()
+    cameraStarted = status.initialised
+  }
+
+  $: if (cameraEnabled && videoEle && !cameraStarted) {
+    start()
+  }
+
+  const showReaderModal = async () => {
+    camModal.show()
+    const camStatus = await checkCamera()
+    cameraEnabled = camStatus.enabled
+  }
+
+  const hideReaderModal = async () => {
+    cameraEnabled = undefined
+    cameraStarted = false
+    if (html5QrCode) {
+      await html5QrCode.stop()
+      html5QrCode = undefined
+    }
+    camModal.hide()
+  }
+</script>
+
+<div class="scanner-video-wrapper">
+  {#if value && !manualMode}
+    <div class="scanner-value field-display">
+      <StatusLight positive />
+      {value}
+    </div>
+  {/if}
+
+  {#if allowManualEntry && manualMode}
+    <div class="manual-input">
+      <Input
+        bind:value
+        on:change={() => {
+          dispatch("change", value)
+        }}
+      />
+    </div>
+  {/if}
+
+  {#if value}
+    <ActionButton
+      on:click={() => {
+        dispatch("change", "")
+      }}
+      {disabled}
+    >
+      Clear
+    </ActionButton>
+  {:else}
+    <ActionButton
+      icon="Camera"
+      on:click={() => {
+        showReaderModal()
+      }}
+      {disabled}
+    >
+      {scanButtonText}
+    </ActionButton>
+  {/if}
+</div>
+
+<div class="modal-wrap">
+  <Modal bind:this={camModal} on:hide={hideReaderModal}>
+    <ModalContent
+      title={scanButtonText}
+      showConfirmButton={false}
+      showCancelButton={false}
+    >
+      <div id="reader" class="container" bind:this={videoEle}>
+        <div class="camera-placeholder">
+          <Icon size="XXL" name="Camera" />
+          {#if cameraEnabled === false}
+            <div>Your camera is disabled.</div>
+          {/if}
+        </div>
+      </div>
+      {#if cameraEnabled === true}
+        <div class="code-wrap">
+          {#if value}
+            <div class="scanner-value">
+              <StatusLight positive />
+              {value}
+            </div>
+          {:else}
+            <div class="scanner-value">
+              <StatusLight neutral />
+              Searching for code...
+            </div>
+          {/if}
+        </div>
+      {/if}
+
+      <div slot="footer">
+        <div class="footer-buttons">
+          {#if allowManualEntry && !manualMode}
+            <Button
+              group
+              secondary
+              newStyles
+              on:click={() => {
+                manualMode = true
+                camModal.hide()
+              }}
+            >
+              Enter manually
+            </Button>
+          {/if}
+
+          <Button
+            group
+            cta
+            on:click={() => {
+              camModal.hide()
+            }}
+          >
+            Confirm
+          </Button>
+        </div>
+      </div>
+    </ModalContent>
+  </Modal>
+</div>
+
+<style>
+  #reader :global(video) {
+    border-radius: 4px;
+    border: 2px solid var(--spectrum-global-color-gray-300);
+    overflow: hidden;
+  }
+  .field-display :global(.spectrum-Tags-item) {
+    margin: 0px;
+  }
+  .footer-buttons {
+    display: flex;
+    grid-area: buttonGroup;
+    gap: var(--spectrum-global-dimension-static-size-200);
+  }
+  .scanner-value {
+    display: flex;
+  }
+  .field-display {
+    padding-top: var(
+      --spectrum-fieldlabel-side-m-padding-top,
+      var(--spectrum-global-dimension-size-100)
+    );
+    margin-bottom: var(--spacing-m);
+  }
+  .camera-placeholder {
+    display: flex;
+    align-items: center;
+    justify-content: center;
+    border-radius: 4px;
+    border: 2px solid var(--spectrum-global-color-gray-300);
+    background-color: var(--spectrum-global-color-gray-200);
+    flex-direction: column;
+    gap: var(--spectrum-global-dimension-static-size-200);
+  }
+  .container,
+  .camera-placeholder {
+    width: 100%;
+    min-height: 240px;
+  }
+  .manual-input {
+    padding-bottom: var(--spacing-m);
+  }
+</style>

packages/client/src/components/app/forms/CodeScannerField.svelte

@@ -0,0 +1,47 @@
+<script>
+  import Field from "./Field.svelte"
+  import CodeScanner from "./CodeScanner.svelte"
+
+  export let field
+  export let label
+  export let type = "barcodeqr"
+  export let disabled = false
+  export let validation
+  export let defaultValue = ""
+  export let onChange
+  export let allowManualEntry
+  export let scanButtonText
+
+  let fieldState
+  let fieldApi
+
+  $: scanText = scanButtonText || "Scan code"
+
+  const handleUpdate = e => {
+    const changed = fieldApi.setValue(e.detail)
+    if (onChange && changed) {
+      onChange({ value: e.detail })
+    }
+  }
+</script>
+
+<Field
+  {label}
+  {field}
+  {disabled}
+  {validation}
+  {defaultValue}
+  {type}
+  bind:fieldState
+  bind:fieldApi
+>
+  {#if fieldState}
+    <CodeScanner
+      value={fieldState.value}
+      on:change={handleUpdate}
+      disabled={fieldState.disabled}
+      {allowManualEntry}
+      scanButtonText={scanText}
+    />
+  {/if}
+</Field>

packages/client/src/components/app/forms/index.js

@@ -13,3 +13,4 @@ export { default as passwordfield } from "./PasswordField.svelte"
 export { default as formstep } from "./FormStep.svelte"
 export { default as jsonfield } from "./JSONField.svelte"
 export { default as s3upload } from "./S3Upload.svelte"
+export { default as codescanner } from "./CodeScannerField.svelte"

packages/client/src/constants.js

@@ -1,5 +1,6 @@
 export const FieldTypes = {
   STRING: "string",
+  BARCODEQR: "barcodeqr",
   LONGFORM: "longform",
   OPTIONS: "options",
   NUMBER: "number",

packages/server/src/constants/index.js

@@ -31,6 +31,7 @@ exports.NoEmptyFilterStrings = [
 
 exports.FieldTypes = {
   STRING: "string",
+  BARCODEQR: "barcodeqr",
   LONGFORM: "longform",
   OPTIONS: "options",
   NUMBER: "number",
@@ -51,6 +52,7 @@ exports.CanSwitchTypes = [
     exports.FieldTypes.STRING,
     exports.FieldTypes.OPTIONS,
     exports.FieldTypes.LONGFORM,
+    exports.FieldTypes.BARCODEQR,
   ],
   [exports.FieldTypes.BOOLEAN, exports.FieldTypes.NUMBER],
 ]

packages/server/src/integrations/base/sqlTable.ts

@@ -40,6 +40,7 @@ function generateSchema(
       case FieldTypes.STRING:
       case FieldTypes.OPTIONS:
       case FieldTypes.LONGFORM:
+      case FieldTypes.BARCODEQR:
         schema.text(key)
         break
       case FieldTypes.NUMBER:

packages/server/src/utilities/csvParser.js

@@ -4,6 +4,7 @@ const { FieldTypes } = require("../constants")
 const VALIDATORS = {
   [FieldTypes.STRING]: () => true,
   [FieldTypes.OPTIONS]: () => true,
+  [FieldTypes.BARCODEQR]: () => true,
   [FieldTypes.NUMBER]: attribute => {
     // allow not to be present
     if (!attribute) {

packages/server/src/utilities/rowProcessor/index.js

@@ -48,6 +48,11 @@ const TYPE_TRANSFORM_MAP = {
     [null]: "",
     [undefined]: undefined,
   },
+  [FieldTypes.BARCODEQR]: {
+    "": "",
+    [null]: "",
+    [undefined]: undefined,
+  },
   [FieldTypes.FORMULA]: {
     "": "",
     [null]: "",

packages/types/src/sdk/datasources.ts

@@ -24,6 +24,7 @@ export enum QueryType {
 
 export enum DatasourceFieldType {
   STRING = "string",
+  CODE = "code",
   LONGFORM = "longForm",
   BOOLEAN = "boolean",
   NUMBER = "number",