Implemented project data source

internal/provider/project_data_source.go

@@ -0,0 +1,59 @@
+package provider
+
+import (
+	"context"
+	"fmt"
+
+	"git.adyxax.org/adyxax/terraform-provider-eventline/external/evcli"
+	"github.com/hashicorp/terraform-plugin-framework/datasource"
+	"github.com/hashicorp/terraform-plugin-framework/datasource/schema"
+	"github.com/hashicorp/terraform-plugin-framework/types"
+)
+
+type ProjectDataSource struct {
+	client *evcli.Client
+}
+
+var _ datasource.DataSource = &ProjectDataSource{} // Ensure provider defined types fully satisfy framework interfaces
+func NewProjectDataSource() datasource.DataSource {
+	return &ProjectDataSource{}
+}
+
+func (d *ProjectDataSource) Metadata(ctx context.Context, req datasource.MetadataRequest, resp *datasource.MetadataResponse) {
+	resp.TypeName = req.ProviderTypeName + "_project"
+}
+
+func (d *ProjectDataSource) Schema(ctx context.Context, req datasource.SchemaRequest, resp *datasource.SchemaResponse) {
+	resp.Schema = schema.Schema{
+		Attributes: map[string]schema.Attribute{
+			"id": schema.StringAttribute{
+				Computed:            true,
+				MarkdownDescription: "The identifier of the project.",
+			},
+			"name": schema.StringAttribute{
+				MarkdownDescription: "The name of the project.",
+				Required:            true,
+			},
+		},
+		MarkdownDescription: "Use this data source to retrieve information about an existing eventline project from its name.",
+	}
+}
+
+func (d *ProjectDataSource) Configure(ctx context.Context, req datasource.ConfigureRequest, resp *datasource.ConfigureResponse) {
+	d.client, _ = req.ProviderData.(*evcli.Client)
+}
+
+func (d *ProjectDataSource) Read(ctx context.Context, req datasource.ReadRequest, resp *datasource.ReadResponse) {
+	var data ProjectDataSourceModel
+	resp.Diagnostics.Append(req.Config.Get(ctx, &data)...)
+	if resp.Diagnostics.HasError() {
+		return
+	}
+	project, err := d.client.FetchProjectByName(data.Name.ValueString())
+	if err != nil {
+		resp.Diagnostics.AddError("FetchProjectByName", fmt.Sprintf("Unable to fetch project, got error: %s", err))
+		return
+	}
+	data = ProjectDataSourceModel{Id: types.StringValue(project.Id.String()), Name: types.StringValue(project.Name)}
+	resp.Diagnostics.Append(resp.State.Set(ctx, &data)...)
+}