feat(provider): add provider configuration

internal/client/client.go

@@ -0,0 +1,68 @@
+package client
+
+import (
+	"bytes"
+	"context"
+	"encoding/json"
+	"fmt"
+	"io"
+	"net/http"
+	"net/url"
+	"time"
+)
+
+type Client struct {
+	baseURI    *url.URL
+	headers    *http.Header
+	httpClient *http.Client
+}
+
+func NewClient(baseURL *url.URL, apiToken string) *Client {
+	return &Client{
+		baseURI: baseURL,
+		headers: &http.Header{
+			"Accept":        {"application/json"},
+			"Authorization": {fmt.Sprintf("token %s", apiToken)},
+			"Content-Type":  {"application/json"},
+		},
+		httpClient: &http.Client{
+			Timeout: time.Minute,
+		},
+	}
+}
+
+func (c *Client) Send(ctx context.Context, method string, uriRef *url.URL, payload any, response any) error {
+	uri := c.baseURI.ResolveReference(uriRef)
+
+	var payloadReader io.Reader
+	if payload != nil {
+		if body, err := json.Marshal(payload); err != nil {
+			return fmt.Errorf("cannot marshal payload: %w", err)
+		} else {
+			payloadReader = bytes.NewReader(body)
+		}
+	}
+
+	req, err := http.NewRequestWithContext(ctx, method, uri.String(), payloadReader)
+	if err != nil {
+		return fmt.Errorf("cannot create request: %w", err)
+	}
+	req.Header = *c.headers
+
+	resp, err := c.httpClient.Do(req)
+	if err != nil {
+		return fmt.Errorf("cannot send request: %w", err)
+	}
+	defer resp.Body.Close()
+	body, err := io.ReadAll(resp.Body)
+	if err != nil {
+		return fmt.Errorf("cannot read response body: %w", err)
+	}
+	if resp.StatusCode < 200 || resp.StatusCode >= 300 {
+		return fmt.Errorf("non 2XX status code received: %d, %q", resp.StatusCode, body)
+	}
+	if err = json.Unmarshal(body, response); err != nil {
+		return fmt.Errorf("response body unmarshal failed: %w", err)
+	}
+	return nil
+}

internal/provider/provider.go

@@ -0,0 +1,83 @@
+package provider
+
+import (
+	"context"
+	"fmt"
+	"net/url"
+
+	"git.adyxax.org/adyxax/terraform-provider-forgejo/internal/client"
+	"github.com/hashicorp/terraform-plugin-framework/datasource"
+	"github.com/hashicorp/terraform-plugin-framework/provider"
+	"github.com/hashicorp/terraform-plugin-framework/provider/schema"
+	"github.com/hashicorp/terraform-plugin-framework/resource"
+	"github.com/hashicorp/terraform-plugin-framework/types"
+)
+
+type Provider struct {
+	version string
+}
+
+var _ provider.Provider = &Provider{} // Ensure provider defined types fully satisfy framework interfaces.
+func New(version string) func() provider.Provider {
+	return func() provider.Provider {
+		return &Provider{
+			version: version,
+		}
+	}
+}
+
+type ProviderModel struct {
+	ApiToken types.String `tfsdk:"api_token"`
+	BaseURI  types.String `tfsdk:"base_uri"`
+}
+
+func (p *Provider) Metadata(ctx context.Context, req provider.MetadataRequest, resp *provider.MetadataResponse) {
+	resp.TypeName = "forgejo"
+	resp.Version = p.version
+}
+
+func (p *Provider) Schema(ctx context.Context, req provider.SchemaRequest, resp *provider.SchemaResponse) {
+	resp.Schema = schema.Schema{
+		Attributes: map[string]schema.Attribute{
+			"api_token": schema.StringAttribute{
+				MarkdownDescription: "Forgejo's api token",
+				Required:            true,
+				Sensitive:           true,
+			},
+			"base_uri": schema.StringAttribute{
+				MarkdownDescription: "Forgejo's HTTP base uri",
+				Required:            true,
+			},
+		},
+	}
+}
+
+func (p *Provider) Configure(ctx context.Context, req provider.ConfigureRequest, resp *provider.ConfigureResponse) {
+	var data ProviderModel
+	resp.Diagnostics.Append(req.Config.Get(ctx, &data)...)
+	if resp.Diagnostics.HasError() {
+		return
+	}
+
+	baseURI, err := url.Parse(data.BaseURI.ValueString())
+	if err != nil {
+		resp.Diagnostics.AddError(
+			"Invalid base_uri",
+			fmt.Sprintf(
+				"failed to parse base_uri: %s",
+				err))
+		return
+	}
+	client := client.NewClient(baseURI, data.ApiToken.ValueString())
+
+	resp.DataSourceData = client
+	resp.ResourceData = client
+}
+
+func (p *Provider) Resources(ctx context.Context) []func() resource.Resource {
+	return []func() resource.Resource{}
+}
+
+func (p *Provider) DataSources(ctx context.Context) []func() datasource.DataSource {
+	return []func() datasource.DataSource{}
+}