Resolve "Create initial application builder structure"

backend/src/baserow/config/settings/base.py

@@ -14,6 +14,21 @@ from corsheaders.defaults import default_headers
 
 from baserow.version import VERSION
 
+# A comma separated list of feature flags used to enable in-progress or not ready
+# features for developers. See docs/development/feature-flags.md for more info.
+FEATURE_FLAGS = [
+    flag.strip().lower() for flag in os.getenv("FEATURE_FLAGS", "").split(",")
+]
+
+
+class Everything(object):
+    def __contains__(self, other):
+        return True
+
+
+if "*" in FEATURE_FLAGS:
+    FEATURE_FLAGS = Everything()
+
 BASE_DIR = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
 
 BASEROW_PLUGIN_DIR_PATH = Path(os.environ.get("BASEROW_PLUGIN_DIR", "/baserow/plugins"))
@@ -64,6 +79,9 @@ INSTALLED_APPS = [
     *BASEROW_BUILT_IN_PLUGINS,
 ]
 
+if "builder" in FEATURE_FLAGS:
+    INSTALLED_APPS.append("baserow.contrib.builder")
+
 BASEROW_FULL_HEALTHCHECKS = os.getenv("BASEROW_FULL_HEALTHCHECKS", None)
 if BASEROW_FULL_HEALTHCHECKS is not None:
     INSTALLED_APPS += ["health_check.storage", "health_check.contrib.psutil"]
@@ -652,21 +670,6 @@ BASEROW_SNAPSHOT_EXPIRATION_TIME_DAYS = int(
     os.getenv("BASEROW_SNAPSHOT_EXPIRATION_TIME_DAYS", 360)  # 360 days
 )
 
-# A comma separated list of feature flags used to enable in-progress or not ready
-# features for developers. See docs/development/feature-flags.md for more info.
-FEATURE_FLAGS = [
-    flag.strip().lower() for flag in os.getenv("FEATURE_FLAGS", "").split(",")
-]
-
-
-class Everything(object):
-    def __contains__(self, other):
-        return True
-
-
-if "*" in FEATURE_FLAGS:
-    FEATURE_FLAGS = Everything()
-
 PERMISSION_MANAGERS = [
     "view_ownership",
     "core",

backend/src/baserow/contrib/builder/application_types.py

@@ -0,0 +1,7 @@
+from baserow.contrib.builder.models import Builder
+from baserow.core.registries import ApplicationType
+
+
+class BuilderApplicationType(ApplicationType):
+    type = "builder"
+    model_class = Builder

backend/src/baserow/contrib/builder/apps.py

@@ -0,0 +1,12 @@
+from django.apps import AppConfig
+
+
+class BuilderConfig(AppConfig):
+    name = "baserow.contrib.builder"
+
+    def ready(self):
+        from baserow.core.registries import application_type_registry
+
+        from .application_types import BuilderApplicationType
+
+        application_type_registry.register(BuilderApplicationType())

backend/src/baserow/contrib/builder/migrations/0001_initial.py

@@ -0,0 +1,36 @@
+# Generated by Django 3.2.13 on 2023-02-03 16:20
+
+import django.db.models.deletion
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    initial = True
+
+    dependencies = [
+        ("core", "0042_add_ip_address_to_jobs"),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name="Builder",
+            fields=[
+                (
+                    "application_ptr",
+                    models.OneToOneField(
+                        auto_created=True,
+                        on_delete=django.db.models.deletion.CASCADE,
+                        parent_link=True,
+                        primary_key=True,
+                        serialize=False,
+                        to="core.application",
+                    ),
+                ),
+            ],
+            options={
+                "abstract": False,
+            },
+            bases=("core.application",),
+        ),
+    ]

backend/src/baserow/contrib/builder/models.py

@@ -0,0 +1,7 @@
+from baserow.core.models import Application
+
+__all__ = ["Builder"]
+
+
+class Builder(Application):
+    pass

web-frontend/config/nuxt.config.base.js

@@ -1,3 +1,8 @@
+import {
+  featureFlagIsEnabled,
+  getFeatureFlags,
+} from '../modules/core/utils/env'
+
 export default function (
   base = '@',
   premiumBase = '@/../premium/web-frontend',
@@ -23,6 +28,12 @@ export default function (
     enterpriseBase + '/modules/baserow_enterprise/module.js',
   ]
 
+  const featureFlags = getFeatureFlags()
+
+  if (featureFlagIsEnabled(featureFlags, 'builder')) {
+    baseModules.push(base + '/modules/builder/module.js')
+  }
+
   const modules = baseModules.concat(additionalModules)
   return {
     modules,

web-frontend/locales/en.json

@@ -39,6 +39,8 @@
     "applicationType": {
         "database": "Database",
         "databaseDefaultName": "Untitled Database",
+        "builder": "Application",
+        "builderDefaultName": "Untitled Application",
         "cantSelectTableTitle": "Couldn't select the database.",
         "cantSelectTableDescription": "The database couldn't be selected because it doesn't have any tables. Use the sidebar to create one."
     },

web-frontend/modules/builder/applicationTypes.js

@@ -0,0 +1,21 @@
+import { ApplicationType } from '@baserow/modules/core/applicationTypes'
+
+export class BuilderApplicationType extends ApplicationType {
+  static getType() {
+    return 'builder'
+  }
+
+  getIconClass() {
+    return 'desktop'
+  }
+
+  getName() {
+    const { i18n } = this.app
+    return i18n.t('applicationType.builder')
+  }
+
+  getDefaultName() {
+    const { i18n } = this.app
+    return i18n.t('applicationType.builderDefaultName')
+  }
+}

web-frontend/modules/builder/locales/de.json

@@ -0,0 +1 @@
+{}

web-frontend/modules/builder/locales/en.json

@@ -0,0 +1 @@
+{}

web-frontend/modules/builder/locales/es.json

@@ -0,0 +1 @@
+{}

web-frontend/modules/builder/locales/fr.json

@@ -0,0 +1 @@
+{}

web-frontend/modules/builder/locales/it.json

@@ -0,0 +1 @@
+{}

web-frontend/modules/builder/locales/nl.json

@@ -0,0 +1 @@
+{}

web-frontend/modules/builder/locales/pl.json

@@ -0,0 +1 @@
+{}

web-frontend/modules/builder/middleware.js

@@ -0,0 +1,3 @@
+/**
+ * Nothing here yet
+ */

web-frontend/modules/builder/module.js

@@ -0,0 +1,28 @@
+import path from 'path'
+
+import { routes } from './routes'
+import en from './locales/en.json'
+import fr from './locales/fr.json'
+import nl from './locales/nl.json'
+import de from './locales/de.json'
+import it from './locales/it.json'
+import es from './locales/es.json'
+import pl from './locales/pl.json'
+
+export default function BuilderModule(options) {
+  this.addPlugin({ src: path.resolve(__dirname, 'middleware.js') })
+
+  // Add the plugin to register the database application.
+  this.appendPlugin({
+    src: path.resolve(__dirname, 'plugin.js'),
+  })
+
+  // Add all the related routes.
+  this.extendRoutes((configRoutes) => {
+    configRoutes.push(...routes)
+  })
+
+  this.nuxt.hook('i18n:extend-messages', function (additionalMessages) {
+    additionalMessages.push({ en, fr, nl, de, it, es, pl })
+  })
+}

web-frontend/modules/builder/plugin.js

@@ -0,0 +1,26 @@
+import { BuilderApplicationType } from '@baserow/modules/builder/applicationTypes'
+import en from '@baserow/modules/builder/locales/en.json'
+import fr from '@baserow/modules/builder/locales/fr.json'
+import nl from '@baserow/modules/builder/locales/nl.json'
+import de from '@baserow/modules/builder/locales/de.json'
+import es from '@baserow/modules/builder/locales/es.json'
+import it from '@baserow/modules/builder/locales/it.json'
+import pl from '@baserow/modules/builder/locales/pl.json'
+
+export default (context) => {
+  const { app, isDev } = context
+
+  // Allow locale file hot reloading in dev
+  if (isDev && app.i18n) {
+    const { i18n } = app
+    i18n.mergeLocaleMessage('en', en)
+    i18n.mergeLocaleMessage('fr', fr)
+    i18n.mergeLocaleMessage('nl', nl)
+    i18n.mergeLocaleMessage('de', de)
+    i18n.mergeLocaleMessage('es', es)
+    i18n.mergeLocaleMessage('it', it)
+    i18n.mergeLocaleMessage('pl', pl)
+  }
+
+  app.$registry.register('application', new BuilderApplicationType(context))
+}

web-frontend/modules/builder/routes.js

@@ -0,0 +1 @@
+export const routes = []

web-frontend/modules/core/plugins/featureFlags.js

@@ -1,19 +1,12 @@
+import {
+  featureFlagIsEnabled,
+  getFeatureFlags,
+} from '@baserow/modules/core/utils/env'
+
 export default function ({ app }, inject) {
-  // A comma separated list of feature flags used to enable in-progress or not ready
-  // features for developers. See docs/development/feature-flags.md for more info.
-  const FEATURE_FLAGS = (app.$env.FEATURE_FLAGS || '')
-    .split(',')
-    .map((flag) => flag.trim().toLowerCase())
+  const FEATURE_FLAGS = getFeatureFlags(app.$env)
 
-  const ENABLE_ALL_FLAG = '*'
-
-  function featureFlagIsEnabled(flag) {
-    if (FEATURE_FLAGS.includes(ENABLE_ALL_FLAG)) {
-      return true
-    } else {
-      return FEATURE_FLAGS.includes(flag.toLowerCase())
-    }
-  }
-
-  inject('featureFlagIsEnabled', featureFlagIsEnabled)
+  inject('featureFlagIsEnabled', (flag) =>
+    featureFlagIsEnabled(FEATURE_FLAGS, flag)
+  )
 }

web-frontend/modules/core/utils/env.js

@@ -0,0 +1,27 @@
+/**
+ * A comma separated list of feature flags used to enable in-progress or not ready
+ * features for developers. See docs/development/feature-flags.md for more info
+ * @param env: The environment that should be used to get the flags from
+ * @returns {string[]}
+ */
+export function getFeatureFlags(env = process.env) {
+  return (env.FEATURE_FLAGS || '')
+    .split(',')
+    .map((flag) => flag.trim().toLowerCase())
+}
+
+/**
+ * Checks if a feature is enabled
+ * @param featureFlags: The list of feature flags
+ * @param flag: The flag that is being checked for
+ * @returns {boolean|*}
+ */
+export function featureFlagIsEnabled(featureFlags, flag) {
+  const ENABLE_ALL_FLAG = '*'
+
+  if (featureFlags.includes(ENABLE_ALL_FLAG)) {
+    return true
+  } else {
+    return featureFlags.includes(flag.toLowerCase())
+  }
+}