commit acb254530ad1e66e69cc456e0b5878883fa06ed5 · bretton.dev/coves

+149
internal/api/handlers/community/block.go
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       package community

     

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       import (

     

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       	"Coves/internal/api/middleware"

     

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       	"Coves/internal/core/communities"

     

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       	"encoding/json"

     

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       	"log"

     

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       	"net/http"

     

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       	"strings"

     

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       )

     

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       // BlockHandler handles community blocking operations

     

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       type BlockHandler struct {

     

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       	service communities.Service

     

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       }

     

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       // NewBlockHandler creates a new block handler

     

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       func NewBlockHandler(service communities.Service) *BlockHandler {

     

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       	return &BlockHandler{

     

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       		service: service,

     

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       	}

     

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       }

     

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       // HandleBlock blocks a community

     

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       // POST /xrpc/social.coves.community.block

     

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       // Body: { "community": "did:plc:xxx" or "!gaming@coves.social" }

     

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       func (h *BlockHandler) HandleBlock(w http.ResponseWriter, r *http.Request) {

     

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       	if r.Method != http.MethodPost {

     

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       		http.Error(w, "Method not allowed", http.StatusMethodNotAllowed)

     

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       		return

     

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       	}

     

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       	// Parse request body

     

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       	var req struct {

     

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       		Community string `json:"community"` // DID or handle

     

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       	}

     

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       	if err := json.NewDecoder(r.Body).Decode(&req); err != nil {

     

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       		writeError(w, http.StatusBadRequest, "InvalidRequest", "Invalid request body")

     

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       		return

     

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       	}

     

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       	if req.Community == "" {

     

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       		writeError(w, http.StatusBadRequest, "InvalidRequest", "community is required")

     

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       		return

     

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       	}

     

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       	// Validate format (DID or handle)

     

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       	if !strings.HasPrefix(req.Community, "did:") && !strings.HasPrefix(req.Community, "!") {

     

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       		writeError(w, http.StatusBadRequest, "InvalidRequest",

     

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       			"community must be a DID (did:plc:...) or handle (!name@instance.com)")

     

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       		return

     

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       	}

     

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       	// Extract authenticated user DID and access token from request context (injected by auth middleware)

     

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       	userDID := middleware.GetUserDID(r)

     

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       	if userDID == "" {

     

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       		writeError(w, http.StatusUnauthorized, "AuthRequired", "Authentication required")

     

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       		return

     

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       	}

     

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       	userAccessToken := middleware.GetUserAccessToken(r)

     

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       	if userAccessToken == "" {

     

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       		writeError(w, http.StatusUnauthorized, "AuthRequired", "Missing access token")

     

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       		return

     

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       	}

     

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       	// Block via service (write-forward to PDS)

     

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       	block, err := h.service.BlockCommunity(r.Context(), userDID, userAccessToken, req.Community)

     

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       	if err != nil {

     

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       		handleServiceError(w, err)

     

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       		return

     

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       	}

     

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       	// Return success response (following atProto conventions for block responses)

     

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       	response := map[string]interface{}{

     

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       		"block": map[string]interface{}{

     

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       			"recordUri": block.RecordURI,

     

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       			"recordCid": block.RecordCID,

     

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       		},

     

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       	}

     

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       	w.Header().Set("Content-Type", "application/json")

     

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       	w.WriteHeader(http.StatusOK)

     

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       	if err := json.NewEncoder(w).Encode(response); err != nil {

     

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       		log.Printf("Failed to encode response: %v", err)

     

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       	}

     

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       }

     

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       // HandleUnblock unblocks a community

     

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       // POST /xrpc/social.coves.community.unblock

     

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       // Body: { "community": "did:plc:xxx" or "!gaming@coves.social" }

     

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       func (h *BlockHandler) HandleUnblock(w http.ResponseWriter, r *http.Request) {

     

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       	if r.Method != http.MethodPost {

     

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       		http.Error(w, "Method not allowed", http.StatusMethodNotAllowed)

     

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       		return

     

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       	}

     

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       	// Parse request body

     

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       	var req struct {

     

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       		Community string `json:"community"`

     

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       	}

     

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       	if err := json.NewDecoder(r.Body).Decode(&req); err != nil {

     

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       		writeError(w, http.StatusBadRequest, "InvalidRequest", "Invalid request body")

     

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       		return

     

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       	}

     

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       	if req.Community == "" {

     

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       		writeError(w, http.StatusBadRequest, "InvalidRequest", "community is required")

     

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       		return

     

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       	}

     

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       	// Validate format (DID or handle)

     

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       	if !strings.HasPrefix(req.Community, "did:") && !strings.HasPrefix(req.Community, "!") {

     

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       		writeError(w, http.StatusBadRequest, "InvalidRequest",

     

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       			"community must be a DID (did:plc:...) or handle (!name@instance.com)")

     

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       		return

     

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       	}

     

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       	// Extract authenticated user DID and access token from request context (injected by auth middleware)

     

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       	userDID := middleware.GetUserDID(r)

     

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       	if userDID == "" {

     

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       		writeError(w, http.StatusUnauthorized, "AuthRequired", "Authentication required")

     

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       		return

     

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       	}

     

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       	userAccessToken := middleware.GetUserAccessToken(r)

     

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       	if userAccessToken == "" {

     

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       		writeError(w, http.StatusUnauthorized, "AuthRequired", "Missing access token")

     

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       		return

     

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       	}

     

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       	// Unblock via service (delete record on PDS)

     

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       	err := h.service.UnblockCommunity(r.Context(), userDID, userAccessToken, req.Community)

     

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       	if err != nil {

     

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       		handleServiceError(w, err)

     

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       		return

     

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       	}

     

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       	// Return success response

     

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       	w.Header().Set("Content-Type", "application/json")

     

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       	w.WriteHeader(http.StatusOK)

     

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       	if err := json.NewEncoder(w).Encode(map[string]interface{}{

     

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       		"success": true,

     

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       	}); err != nil {

     

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       		log.Printf("Failed to encode response: %v", err)

     

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       	}

     

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       }