Implemented project resource

3 files changed, 162 insertions, 16 deletions

diff --git a/internal/provider/project_resource.go b/internal/provider/project_resource.go
new file mode 100644
index 0000000..9e9d9e2
--- /dev/null
+++ b/internal/provider/project_resource.go
@@ -0,0 +1,145 @@
+package provider
+
+import (
+	"context"
+	"errors"
+	"fmt"
+
+	"git.adyxax.org/adyxax/terraform-eventline/internal/evcli"
+	"github.com/exograd/eventline/pkg/eventline"
+	"github.com/exograd/go-daemon/ksuid"
+	"github.com/hashicorp/terraform-plugin-framework/path"
+	"github.com/hashicorp/terraform-plugin-framework/resource"
+	"github.com/hashicorp/terraform-plugin-framework/resource/schema"
+	"github.com/hashicorp/terraform-plugin-framework/resource/schema/planmodifier"
+	"github.com/hashicorp/terraform-plugin-framework/resource/schema/stringplanmodifier"
+	"github.com/hashicorp/terraform-plugin-framework/types"
+)
+
+type ProjectResource struct {
+	client *evcli.Client
+}
+
+var _ resource.Resource = &ProjectResource{} // Ensure provider defined types fully satisfy framework interfaces
+var _ resource.ResourceWithImportState = &ProjectResource{} // Ensure provider defined types fully satisfy framework interfaces
+func NewProjectResource() resource.Resource {
+	return &ProjectResource{}
+}
+
+type ProjectResourceModel struct {
+	Id   types.String `tfsdk:"id"`
+	Name types.String `tfsdk:"name"`
+}
+
+func (r *ProjectResource) Metadata(ctx context.Context, req resource.MetadataRequest, resp *resource.MetadataResponse) {
+	resp.TypeName = req.ProviderTypeName + "_project"
+}
+
+func (r *ProjectResource) Schema(ctx context.Context, req resource.SchemaRequest, resp *resource.SchemaResponse) {
+	resp.Schema = schema.Schema{
+		Attributes: map[string]schema.Attribute{
+			"id": schema.StringAttribute{
+				Computed:            true,
+				MarkdownDescription: "Project Id",
+				PlanModifiers: []planmodifier.String{
+					stringplanmodifier.UseStateForUnknown(),
+				},
+			},
+			"name": schema.StringAttribute{
+				MarkdownDescription: "Project name",
+				Required:            true,
+			},
+		},
+		MarkdownDescription: "Eventline project resource",
+	}
+}
+
+func (r *ProjectResource) Configure(ctx context.Context, req resource.ConfigureRequest, resp *resource.ConfigureResponse) {
+	r.client, _ = req.ProviderData.(*evcli.Client)
+}
+
+func (r *ProjectResource) Create(ctx context.Context, req resource.CreateRequest, resp *resource.CreateResponse) {
+	var data *ProjectResourceModel
+	resp.Diagnostics.Append(req.Plan.Get(ctx, &data)...)
+	if resp.Diagnostics.HasError() {
+		return
+	}
+	project := eventline.Project{Name: data.Name.ValueString()}
+	if err := r.client.CreateProject(&project); err != nil {
+		resp.Diagnostics.AddError("CreateProject", fmt.Sprintf("Unable to create project, got error: %s\nTry importing the resource instead?", err))
+		return
+	}
+	data.Id = types.StringValue(project.Id.String())
+	resp.Diagnostics.Append(resp.State.Set(ctx, &data)...)
+}
+
+func (r *ProjectResource) Read(ctx context.Context, req resource.ReadRequest, resp *resource.ReadResponse) {
+	var data *ProjectResourceModel
+	resp.Diagnostics.Append(req.State.Get(ctx, &data)...)
+	if resp.Diagnostics.HasError() {
+		return
+	}
+	var id ksuid.KSUID
+	if err := id.Parse(data.Id.ValueString()); err != nil {
+		resp.Diagnostics.AddError("KsuidParse", fmt.Sprintf("Unable to parse project id, got error: %s", err))
+		return
+	}
+	project, err := r.client.FetchProjectById(id)
+	if err != nil {
+		var e *evcli.APIError
+		if errors.As(err, &e) && e.Code == "unknown_project" {
+			resp.State.RemoveResource(ctx) // The project does not exist
+			return
+		}
+		resp.Diagnostics.AddError("FetchProjectById", fmt.Sprintf("Unable to fetch project by id, got error: %s", err))
+		return
+	}
+	data.Id = types.StringValue(project.Id.String())
+	data.Name = types.StringValue(project.Name)
+	resp.Diagnostics.Append(resp.State.Set(ctx, &data)...)
+}
+
+func (r *ProjectResource) Update(ctx context.Context, req resource.UpdateRequest, resp *resource.UpdateResponse) {
+	var data *ProjectResourceModel
+	resp.Diagnostics.Append(req.Plan.Get(ctx, &data)...)
+	if resp.Diagnostics.HasError() {
+		return
+	}
+	var id ksuid.KSUID
+	if err := id.Parse(data.Id.ValueString()); err != nil {
+		resp.Diagnostics.AddError("KsuidParse", fmt.Sprintf("Unable to parse project id, got error: %s", err))
+		return
+	}
+	project := eventline.Project{Id: id, Name: data.Name.ValueString()}
+	if err := r.client.UpdateProject(&project); err != nil {
+		resp.Diagnostics.AddError("UpdateProject", fmt.Sprintf("Unable to update project, got error: %s", err))
+		return
+	}
+	data.Id = types.StringValue(project.Id.String())
+	resp.Diagnostics.Append(resp.State.Set(ctx, &data)...)
+}
+
+func (r *ProjectResource) Delete(ctx context.Context, req resource.DeleteRequest, resp *resource.DeleteResponse) {
+	var data *ProjectResourceModel
+	resp.Diagnostics.Append(req.State.Get(ctx, &data)...)
+	if resp.Diagnostics.HasError() {
+		return
+	}
+	var id ksuid.KSUID
+	if err := id.Parse(data.Id.ValueString()); err != nil {
+		resp.Diagnostics.AddError("KsuidParse", fmt.Sprintf("Unable to parse project id, got error: %s", err))
+		return
+	}
+	if err := r.client.DeleteProject(id); err != nil {
+		var e *evcli.APIError
+		if errors.As(err, &e) && e.Code == "unknown_project" {
+			return // the project does not exist, that is what we want
+		}
+		resp.Diagnostics.AddError("DeleteProject", fmt.Sprintf("Unable to delete project by id, got error: %s", err))
+		return
+	}
+}
+
+func (r *ProjectResource) ImportState(ctx context.Context, req resource.ImportStateRequest, resp *resource.ImportStateResponse) {
+	resource.ImportStatePassthroughID(ctx, path.Root("id"), req, resp)
+}
diff --git a/internal/provider/projects_data_source.go b/internal/provider/projects_data_source.go
index b13fd87..e0b5b8b 100644
--- a/internal/provider/projects_data_source.go
+++ b/internal/provider/projects_data_source.go
@@ -9,33 +9,31 @@ import (
 	"github.com/hashicorp/terraform-plugin-framework/datasource"
 	"github.com/hashicorp/terraform-plugin-framework/datasource/schema"
 	"github.com/hashicorp/terraform-plugin-framework/types"
-	"github.com/hashicorp/terraform-plugin-framework/types/basetypes"
 )
 
-type projectsDataSource struct {
+type ProjectsDataSource struct {
 	client *evcli.Client
 }
 
-var _ datasource.DataSource = &projectsDataSource{} // Ensure provider defined types fully satisfy framework interfaces.
+var _ datasource.DataSource = &ProjectsDataSource{} // Ensure provider defined types fully satisfy framework interfaces
 func NewProjectsDataSource() datasource.DataSource {
-	return &projectsDataSource{}
+	return &ProjectsDataSource{}
 }
 
-type ProjectsModel struct {
-	Elements []ProjectModel `tfsdk:"elements"`
+type ProjectsDataSourceModel struct {
+	Elements []ProjectDataSourceModel `tfsdk:"elements"`
 }
-type ProjectModel struct {
+type ProjectDataSourceModel struct {
 	Id   types.String `tfsdk:"id"`
 	Name types.String `tfsdk:"name"`
 }
 
-func (d *projectsDataSource) Metadata(ctx context.Context, req datasource.MetadataRequest, resp *datasource.MetadataResponse) {
+func (d *ProjectsDataSource) Metadata(ctx context.Context, req datasource.MetadataRequest, resp *datasource.MetadataResponse) {
 	resp.TypeName = req.ProviderTypeName + "_projects"
 }
 
-func (d *projectsDataSource) Schema(ctx context.Context, req datasource.SchemaRequest, resp *datasource.SchemaResponse) {
+func (d *ProjectsDataSource) Schema(ctx context.Context, req datasource.SchemaRequest, resp *datasource.SchemaResponse) {
 	resp.Schema = schema.Schema{
-		MarkdownDescription: "Eventline projects data source",
 		Attributes: map[string]schema.Attribute{
 			"elements": schema.ListAttribute{
 				Computed: true,
@@ -48,15 +46,16 @@ func (d *projectsDataSource) Schema(ctx context.Context, req datasource.SchemaRe
 				MarkdownDescription: "Projects list",
 			},
 		},
+		MarkdownDescription: "Eventline projects data source",
 	}
 }
 
-func (d *projectsDataSource) Configure(ctx context.Context, req datasource.ConfigureRequest, resp *datasource.ConfigureResponse) {
+func (d *ProjectsDataSource) Configure(ctx context.Context, req datasource.ConfigureRequest, resp *datasource.ConfigureResponse) {
 	d.client, _ = req.ProviderData.(*evcli.Client)
 }
 
-func (d *projectsDataSource) Read(ctx context.Context, req datasource.ReadRequest, resp *datasource.ReadResponse) {
-	var data ProjectsModel
+func (d *ProjectsDataSource) Read(ctx context.Context, req datasource.ReadRequest, resp *datasource.ReadResponse) {
+	var data ProjectsDataSourceModel
 	resp.Diagnostics.Append(req.Config.Get(ctx, &data)...)
 	if resp.Diagnostics.HasError() {
 		return
@@ -66,9 +65,9 @@ func (d *projectsDataSource) Read(ctx context.Context, req datasource.ReadReques
 		resp.Diagnostics.AddError("FetchProjects", fmt.Sprintf("Unable to fetch projects, got error: %s", err))
 		return
 	}
-	projectList := make([]ProjectModel, len(projects))
+	projectList := make([]ProjectDataSourceModel, len(projects))
 	for i, project := range projects {
-		projectList[i] = ProjectModel{Id: basetypes.NewStringValue(project.Id.String()), Name: basetypes.NewStringValue(project.Name)}
+		projectList[i] = ProjectDataSourceModel{Id: types.StringValue(project.Id.String()), Name: types.StringValue(project.Name)}
 	}
 	data.Elements = projectList
 	resp.Diagnostics.Append(resp.State.Set(ctx, &data)...)
diff --git a/internal/provider/provider.go b/internal/provider/provider.go
index c29a915..3ae769e 100644
--- a/internal/provider/provider.go
+++ b/internal/provider/provider.go
@@ -70,7 +70,9 @@ func (p *Provider) Configure(ctx context.Context, req provider.ConfigureRequest,
 }
 
 func (p *Provider) Resources(ctx context.Context) []func() resource.Resource {
-	return []func() resource.Resource{}
+	return []func() resource.Resource{
+		NewProjectResource,
+	}
 }
 
 func (p *Provider) DataSources(ctx context.Context) []func() datasource.DataSource {