1 files changed, 141 insertions, 0 deletions
diff --git a/app/assets/javascripts/packages_and_registries/package_registry/components/details/npm_installation.vue b/app/assets/javascripts/packages_and_registries/package_registry/components/details/npm_installation.vue
new file mode 100644
index 00000000000..47081e23318
--- /dev/null
+++ b/app/assets/javascripts/packages_and_registries/package_registry/components/details/npm_installation.vue
@@ -0,0 +1,141 @@
+<script>
+import { GlLink, GlSprintf } from '@gitlab/ui';
+import { s__ } from '~/locale';
+
+import InstallationTitle from '~/packages_and_registries/package_registry/components/details/installation_title.vue';
+import {
+  TRACKING_ACTION_COPY_NPM_INSTALL_COMMAND,
+  TRACKING_ACTION_COPY_NPM_SETUP_COMMAND,
+  TRACKING_ACTION_COPY_YARN_INSTALL_COMMAND,
+  TRACKING_ACTION_COPY_YARN_SETUP_COMMAND,
+  TRACKING_LABEL_CODE_INSTRUCTION,
+  NPM_PACKAGE_MANAGER,
+  YARN_PACKAGE_MANAGER,
+} from '~/packages_and_registries/package_registry/constants';
+import CodeInstruction from '~/vue_shared/components/registry/code_instruction.vue';
+
+export default {
+  name: 'NpmInstallation',
+  components: {
+    InstallationTitle,
+    CodeInstruction,
+    GlLink,
+    GlSprintf,
+  },
+  inject: ['npmHelpPath', 'npmPath'],
+  props: {
+    packageEntity: {
+      type: Object,
+      required: true,
+    },
+  },
+  data() {
+    return {
+      instructionType: NPM_PACKAGE_MANAGER,
+    };
+  },
+  computed: {
+    npmCommand() {
+      return this.npmInstallationCommand(NPM_PACKAGE_MANAGER);
+    },
+    npmSetup() {
+      return this.npmSetupCommand(NPM_PACKAGE_MANAGER);
+    },
+    yarnCommand() {
+      return this.npmInstallationCommand(YARN_PACKAGE_MANAGER);
+    },
+    yarnSetupCommand() {
+      return this.npmSetupCommand(YARN_PACKAGE_MANAGER);
+    },
+    showNpm() {
+      return this.instructionType === NPM_PACKAGE_MANAGER;
+    },
+  },
+  methods: {
+    npmInstallationCommand(type) {
+      // eslint-disable-next-line @gitlab/require-i18n-strings
+      const instruction = type === NPM_PACKAGE_MANAGER ? 'npm i' : 'yarn add';
+
+      return `${instruction} ${this.packageEntity.name}`;
+    },
+    npmSetupCommand(type) {
+      const scope = this.packageEntity.name.substring(0, this.packageEntity.name.indexOf('/'));
+
+      if (type === NPM_PACKAGE_MANAGER) {
+        return `echo ${scope}:registry=${this.npmPath}/ >> .npmrc`;
+      }
+
+      return `echo \\"${scope}:registry\\" \\"${this.npmPath}/\\" >> .yarnrc`;
+    },
+  },
+  packageManagers: {
+    NPM_PACKAGE_MANAGER,
+  },
+  tracking: {
+    TRACKING_ACTION_COPY_NPM_INSTALL_COMMAND,
+    TRACKING_ACTION_COPY_NPM_SETUP_COMMAND,
+    TRACKING_ACTION_COPY_YARN_INSTALL_COMMAND,
+    TRACKING_ACTION_COPY_YARN_SETUP_COMMAND,
+    TRACKING_LABEL_CODE_INSTRUCTION,
+  },
+  i18n: {
+    helpText: s__(
+      'PackageRegistry|You may also need to setup authentication using an auth token. %{linkStart}See the documentation%{linkEnd} to find out more.',
+    ),
+  },
+  installOptions: [
+    { value: NPM_PACKAGE_MANAGER, label: s__('PackageRegistry|Show NPM commands') },
+    { value: YARN_PACKAGE_MANAGER, label: s__('PackageRegistry|Show Yarn commands') },
+  ],
+};
+</script>
+
+<template>
+  <div>
+    <installation-title
+      :package-type="$options.packageManagers.NPM_PACKAGE_MANAGER"
+      :options="$options.installOptions"
+      @change="instructionType = $event"
+    />
+
+    <code-instruction
+      v-if="showNpm"
+      :instruction="npmCommand"
+      :copy-text="s__('PackageRegistry|Copy npm command')"
+      :tracking-action="$options.tracking.TRACKING_ACTION_COPY_NPM_INSTALL_COMMAND"
+      :tracking-label="$options.tracking.TRACKING_LABEL_CODE_INSTRUCTION"
+    />
+
+    <code-instruction
+      v-else
+      :instruction="yarnCommand"
+      :copy-text="s__('PackageRegistry|Copy yarn command')"
+      :tracking-action="$options.tracking.TRACKING_ACTION_COPY_YARN_INSTALL_COMMAND"
+      :tracking-label="$options.tracking.TRACKING_LABEL_CODE_INSTRUCTION"
+    />
+
+    <h3 class="gl-font-lg">{{ __('Registry setup') }}</h3>
+
+    <code-instruction
+      v-if="showNpm"
+      :instruction="npmSetup"
+      :copy-text="s__('PackageRegistry|Copy npm setup command')"
+      :tracking-action="$options.tracking.TRACKING_ACTION_COPY_NPM_SETUP_COMMAND"
+      :tracking-label="$options.tracking.TRACKING_LABEL_CODE_INSTRUCTION"
+    />
+
+    <code-instruction
+      v-else
+      :instruction="yarnSetupCommand"
+      :copy-text="s__('PackageRegistry|Copy yarn setup command')"
+      :tracking-action="$options.tracking.TRACKING_ACTION_COPY_YARN_SETUP_COMMAND"
+      :tracking-label="$options.tracking.TRACKING_LABEL_CODE_INSTRUCTION"
+    />
+
+    <gl-sprintf :message="$options.i18n.helpText">
+      <template #link="{ content }">
+        <gl-link :href="npmHelpPath" target="_blank">{{ content }}</gl-link>
+      </template>
+    </gl-sprintf>
+  </div>
+</template>