feat: implement server api data source

internal/client/server.go

@@ -0,0 +1,94 @@
+package client
+
+import (
+	"encoding/json"
+	"fmt"
+	"net/http"
+)
+
+type ServerAbout struct {
+	Version     string `json:"version"`
+	Build       string `json:"build"`
+	NodeJS      string `json:"nodejs"`
+	FFmpeg      string `json:"ffmpeg"`
+	ExifTool    string `json:"exiftool"`
+	ImageMagick string `json:"imagemagick"`
+	Libvips     string `json:"libvips"`
+}
+
+type ServerFeatures struct {
+	ConfigFile        bool `json:"configFile"`
+	FacialRecognition bool `json:"facialRecognition"`
+	Map               bool `json:"map"`
+	ReverseGeocoding  bool `json:"reverseGeocoding"`
+	Search            bool `json:"search"`
+	Oauth             bool `json:"oauth"`
+	PasswordLogin     bool `json:"passwordLogin"`
+}
+
+type ServerStatistics struct {
+	Photos   int   `json:"photos"`
+	Videos   int   `json:"videos"`
+	Usage    int64 `json:"usage"`
+	Users    int   `json:"users"`
+}
+
+func (c *Client) GetServerAbout() (*ServerAbout, error) {
+	req, err := http.NewRequest("GET", fmt.Sprintf("%s/server/about", c.HostURL), nil)
+	if err != nil {
+		return nil, err
+	}
+
+	body, err := c.doRequest(req)
+	if err != nil {
+		return nil, err
+	}
+
+	var about ServerAbout
+	err = json.Unmarshal(body, &about)
+	if err != nil {
+		return nil, err
+	}
+
+	return &about, nil
+}
+
+func (c *Client) GetServerFeatures() (*ServerFeatures, error) {
+	req, err := http.NewRequest("GET", fmt.Sprintf("%s/server/features", c.HostURL), nil)
+	if err != nil {
+		return nil, err
+	}
+
+	body, err := c.doRequest(req)
+	if err != nil {
+		return nil, err
+	}
+
+	var features ServerFeatures
+	err = json.Unmarshal(body, &features)
+	if err != nil {
+		return nil, err
+	}
+
+	return &features, nil
+}
+
+func (c *Client) GetServerStatistics() (*ServerStatistics, error) {
+	req, err := http.NewRequest("GET", fmt.Sprintf("%s/server/statistics", c.HostURL), nil)
+	if err != nil {
+		return nil, err
+	}
+
+	body, err := c.doRequest(req)
+	if err != nil {
+		return nil, err
+	}
+
+	var stats ServerStatistics
+	err = json.Unmarshal(body, &stats)
+	if err != nil {
+		return nil, err
+	}
+
+	return &stats, nil
+}

internal/provider/provider.go

@@ -105,6 +105,7 @@ func (p *immichProvider) DataSources(ctx context.Context) []func() datasource.Da
 		NewAlbumsDataSource,
 		NewLibrariesDataSource,
 		NewActivitiesDataSource,
+		NewServerDataSource,
 	}
 }
 

internal/provider/server_data_source.go

@@ -0,0 +1,119 @@
+package provider
+
+import (
+	"context"
+	"fmt"
+
+	"github.com/hashicorp/terraform-plugin-framework/datasource"
+	"github.com/hashicorp/terraform-plugin-framework/datasource/schema"
+	"github.com/hashicorp/terraform-plugin-framework/types"
+	"github.com/immich-app/terraform-provider-immich/internal/client"
+)
+
+// Ensure the implementation satisfies the expected interfaces.
+var _ datasource.DataSource = &serverDataSource{}
+
+func NewServerDataSource() datasource.DataSource {
+	return &serverDataSource{}
+}
+
+// serverDataSource defines the data source implementation.
+type serverDataSource struct {
+	client *client.Client
+}
+
+// serverDataSourceModel describes the data source data model.
+type serverDataSourceModel struct {
+	ID          types.String `tfsdk:"id"`
+	Version     types.String `tfsdk:"version"`
+	Build       types.String `tfsdk:"build"`
+	NodeJS      types.String `tfsdk:"nodejs"`
+	FFmpeg      types.String `tfsdk:"ffmpeg"`
+	ExifTool    types.String `tfsdk:"exiftool"`
+	ImageMagick types.String `tfsdk:"imagemagick"`
+	Libvips     types.String `tfsdk:"libvips"`
+}
+
+func (d *serverDataSource) Metadata(ctx context.Context, req datasource.MetadataRequest, resp *datasource.MetadataResponse) {
+	resp.TypeName = req.ProviderTypeName + "_server_info"
+}
+
+func (d *serverDataSource) Schema(ctx context.Context, req datasource.SchemaRequest, resp *datasource.SchemaResponse) {
+	resp.Schema = schema.Schema{
+		MarkdownDescription: "Retrieves information about the Immich server.",
+
+		Attributes: map[string]schema.Attribute{
+			"id": schema.StringAttribute{
+				Computed: true,
+			},
+			"version": schema.StringAttribute{
+				Computed:            true,
+				MarkdownDescription: "Server version.",
+			},
+			"build": schema.StringAttribute{
+				Computed:            true,
+				MarkdownDescription: "Build ID.",
+			},
+			"nodejs": schema.StringAttribute{
+				Computed:            true,
+				MarkdownDescription: "Node.js version.",
+			},
+			"ffmpeg": schema.StringAttribute{
+				Computed:            true,
+				MarkdownDescription: "FFmpeg version.",
+			},
+			"exiftool": schema.StringAttribute{
+				Computed:            true,
+				MarkdownDescription: "ExifTool version.",
+			},
+			"imagemagick": schema.StringAttribute{
+				Computed:            true,
+				MarkdownDescription: "ImageMagick version.",
+			},
+			"libvips": schema.StringAttribute{
+				Computed:            true,
+				MarkdownDescription: "libvips version.",
+			},
+		},
+	}
+}
+
+func (d *serverDataSource) Configure(ctx context.Context, req datasource.ConfigureRequest, resp *datasource.ConfigureResponse) {
+	if req.ProviderData == nil {
+		return
+	}
+
+	client, ok := req.ProviderData.(*client.Client)
+
+	if !ok {
+		resp.Diagnostics.AddError(
+			"Unexpected Data Source Configure Type",
+			fmt.Sprintf("Expected *client.Client, got: %T. Please report this issue to the provider developers.", req.ProviderData),
+		)
+
+		return
+	}
+
+	d.client = client
+}
+
+func (d *serverDataSource) Read(ctx context.Context, req datasource.ReadRequest, resp *datasource.ReadResponse) {
+	var data serverDataSourceModel
+
+	about, err := d.client.GetServerAbout()
+	if err != nil {
+		resp.Diagnostics.AddError("Client Error", fmt.Sprintf("Unable to read server about, got error: %s", err))
+		return
+	}
+
+	data.ID = types.StringValue("server_info")
+	data.Version = types.StringValue(about.Version)
+	data.Build = types.StringValue(about.Build)
+	data.NodeJS = types.StringValue(about.NodeJS)
+	data.FFmpeg = types.StringValue(about.FFmpeg)
+	data.ExifTool = types.StringValue(about.ExifTool)
+	data.ImageMagick = types.StringValue(about.ImageMagick)
+	data.Libvips = types.StringValue(about.Libvips)
+
+	resp.Diagnostics.Append(resp.State.Set(ctx, &data)...)
+}