john-okeefe
542fbaf116
Phase 4 part 1: Add search infrastructure - Add SearchDoc struct and GenerateSearchIndex to docs handler - Add stripHTML helper for plain text extraction - Add ServeSearchIndex endpoint to http handler - Add /docs/search-index.json route in main.go - Search index includes all documentation files with ID, title, content, URL
346 lines
9.2 KiB
Go
346 lines
9.2 KiB
Go
package docs
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import (
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"bytes"
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"fmt"
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"net/http"
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"strings"
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"bookhoard/templates"
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"github.com/labstack/echo/v4"
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)
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// HTTPHandler wraps the docs handler for Echo framework
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type HTTPHandler struct {
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docs *DocsHandler
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}
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// NewHTTPHandler creates a new docs HTTP handler
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func NewHTTPHandler(docsPath string) *HTTPHandler {
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return &HTTPHandler{
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docs: NewDocsHandler(docsPath),
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}
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}
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// ShowDocumentation renders a documentation page
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func (h *HTTPHandler) ShowDocumentation(c echo.Context) error {
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// Get the document path from URL parameter
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docPath := c.Param("*")
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// Load the document
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doc, err := h.docs.LoadDocument(docPath)
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if err != nil {
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// Try to load as API endpoint
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if strings.HasPrefix(docPath, "api/") {
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return h.ShowAPIEndpoint(c, strings.TrimPrefix(docPath, "api/"))
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}
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// Return error page
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errorHTML := fmt.Sprintf(`<!DOCTYPE html>
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<html lang="en">
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<head>
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<meta charset="UTF-8">
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<title>Document Not Found - Bookhoard</title>
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<script src="https://cdn.tailwindcss.com"></script>
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</head>
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<body class="bg-gray-900 text-gray-100 min-h-screen flex items-center justify-center">
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<div class="text-center">
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<h1 class="text-2xl font-bold mb-4">Document Not Found</h1>
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<p class="mb-4">%s</p>
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<a href="/docs" class="text-blue-400 hover:underline">Return to Documentation</a>
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</div>
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</body>
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</html>`, err.Error())
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return c.HTML(http.StatusNotFound, errorHTML)
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}
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// Get navigation
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nav := h.docs.BuildNavigation()
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// Create empty user (docs are public, no auth required)
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user := templates.User{
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ID: "",
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Username: "",
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Email: "",
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Role: "",
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Theme: "tokyo-night",
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}
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// Render documentation page
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var buf bytes.Buffer
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err = templates.DocsLayout(*nav, *doc, user).Render(c.Request().Context(), &buf)
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if err != nil {
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fmt.Printf("DOCS RENDER ERROR: %v\n", err)
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return c.HTML(http.StatusInternalServerError, "Failed to render page: "+err.Error())
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}
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fmt.Printf("DOCS: Successfully rendered %s (%d bytes)\n", docPath, buf.Len())
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return c.HTML(http.StatusOK, buf.String())
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}
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// ShowAPIEndpoint shows a specific API endpoint documentation
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func (h *HTTPHandler) ShowAPIEndpoint(c echo.Context, endpointPath string) error {
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// Check if user is logged in
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isLoggedIn := false
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if userID := c.Get("user_id"); userID != nil {
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isLoggedIn = true
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}
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// Get endpoint data for the explorer
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endpointInfo, err := h.docs.GetAPIEndpointData(endpointPath)
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if err != nil {
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// Endpoint not found in explorer data, fall back to old behavior
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return h.showLegacyAPIEndpoint(c, endpointPath, isLoggedIn)
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}
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// Load the markdown documentation for this endpoint
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docPath := "api/" + endpointPath + ".md"
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doc, err := h.docs.LoadDocument(docPath)
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if err != nil {
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errorHTML := `<!DOCTYPE html>
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<html lang="en">
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<head>
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<meta charset="UTF-8">
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<title>API Endpoint Not Found - Bookhoard</title>
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<script src="https://cdn.tailwindcss.com"></script>
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</head>
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<body class="bg-gray-900 text-gray-100 min-h-screen flex items-center justify-center">
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<div class="text-center">
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<h1 class="text-2xl font-bold mb-4">API Endpoint Not Found</h1>
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<a href="/docs/api" class="text-blue-400 hover:underline">Return to API Documentation</a>
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</div>
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</body>
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</html>`
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return c.HTML(http.StatusNotFound, errorHTML)
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}
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// Get navigation
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nav := h.docs.BuildNavigation()
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// Create empty user (docs are public)
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user := templates.User{
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ID: "",
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Username: "",
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Email: "",
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Role: "",
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Theme: "tokyo-night",
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}
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// Create API explorer data
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explorerData := templates.APIExplorerData{
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Endpoint: *endpointInfo,
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IsLoggedIn: isLoggedIn,
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}
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// Render API endpoint page with explorer
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var buf bytes.Buffer
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err = templates.DocsLayoutWithExplorer(*nav, *doc, user, explorerData).Render(c.Request().Context(), &buf)
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if err != nil {
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return c.HTML(http.StatusInternalServerError, "Failed to render page")
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}
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return c.HTML(http.StatusOK, buf.String())
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}
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// showLegacyAPIEndpoint shows API endpoint documentation without explorer data
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func (h *HTTPHandler) showLegacyAPIEndpoint(c echo.Context, endpointPath string, isLoggedIn bool) error {
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endpoints := h.docs.GetAPIEndpoints()
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// Find the endpoint
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var foundEndpoint *APIEndpoint
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for _, ep := range endpoints {
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if strings.HasSuffix(endpointPath, strings.TrimPrefix(ep.Path, "/api/")) {
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foundEndpoint = &ep
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break
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}
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}
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if foundEndpoint == nil {
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errorHTML := `<!DOCTYPE html>
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<html lang="en">
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<head>
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<meta charset="UTF-8">
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<title>API Endpoint Not Found - Bookhoard</title>
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<script src="https://cdn.tailwindcss.com"></script>
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</head>
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<body class="bg-gray-900 text-gray-100 min-h-screen flex items-center justify-center">
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<div class="text-center">
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<h1 class="text-2xl font-bold mb-4">API Endpoint Not Found</h1>
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<a href="/docs/api" class="text-blue-400 hover:underline">Return to API Documentation</a>
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</div>
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</body>
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</html>`
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return c.HTML(http.StatusNotFound, errorHTML)
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}
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// Get navigation
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nav := h.docs.BuildNavigation()
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// Create empty user
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user := templates.User{
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ID: "",
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Username: "",
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Email: "",
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Role: "",
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Theme: "tokyo-night",
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}
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// Render API endpoint page
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var buf bytes.Buffer
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err := templates.DocsLayout(*nav, templates.Document{
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Title: foundEndpoint.Title,
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Content: fmt.Sprintf("<p>Documentation for <code>%s %s</code></p>", foundEndpoint.Method, foundEndpoint.Path),
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TOC: []templates.TOCItem{},
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Breadcrumb: []templates.BreadcrumbItem{
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{Title: "Docs", URL: "/docs"},
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{Title: "API Reference", URL: "/docs/api"},
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{Title: foundEndpoint.Category, URL: "/docs/api"},
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{Title: foundEndpoint.Title, URL: ""},
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},
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Category: "API Reference",
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SourceFile: "api",
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}, user).Render(c.Request().Context(), &buf)
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if err != nil {
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return c.HTML(http.StatusInternalServerError, "Failed to render page")
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}
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return c.HTML(http.StatusOK, buf.String())
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}
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// DocsHome redirects to the documentation index
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func (h *HTTPHandler) DocsHome(c echo.Context) error {
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return c.Redirect(http.StatusFound, "/docs/INDEX.md")
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}
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// APIHome shows the API documentation home page
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func (h *HTTPHandler) APIHome(c echo.Context) error {
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endpoints := h.docs.GetAPIEndpoints()
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nav := h.docs.BuildNavigation()
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user := templates.User{
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ID: "",
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Username: "",
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Email: "",
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Role: "",
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Theme: "tokyo-night",
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}
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// Build API documentation content
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content := "<h2>API Endpoints</h2><p>Complete API reference for Bookhoard v1.0.</p><ul>"
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for _, ep := range endpoints {
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content += fmt.Sprintf(`<li><a href="/docs/api%s"><strong>%s %s</strong></a> - %s</li>`,
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strings.TrimPrefix(ep.Path, "/api"),
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ep.Method,
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ep.Path,
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ep.Title,
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)
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}
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content += "</ul>"
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apiDoc := &templates.Document{
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Title: "API Reference",
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Content: content,
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TOC: []templates.TOCItem{},
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Breadcrumb: []templates.BreadcrumbItem{
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{Title: "Docs", URL: "/docs"},
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{Title: "API Reference", URL: ""},
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},
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Category: "API Reference",
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SourceFile: "API_REFERENCE.md",
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}
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var buf bytes.Buffer
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err := templates.DocsLayout(*nav, *apiDoc, user).Render(c.Request().Context(), &buf)
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if err != nil {
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return c.HTML(http.StatusInternalServerError, "Failed to render page")
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}
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return c.HTML(http.StatusOK, buf.String())
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}
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// Search searches through documentation
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func (h *HTTPHandler) Search(c echo.Context) error {
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query := c.QueryParam("q")
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if query == "" {
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return c.JSON(http.StatusBadRequest, map[string]string{
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"error": "query parameter 'q' is required",
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})
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}
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// Get all documents
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docs, err := h.docs.ListDocuments()
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if err != nil {
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return c.JSON(http.StatusInternalServerError, map[string]string{
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"error": "failed to list documents",
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})
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}
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// Simple search implementation
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var results []SearchResult
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queryLower := strings.ToLower(query)
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for _, docPath := range docs {
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doc, err := h.docs.LoadDocument(docPath)
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if err != nil {
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continue
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}
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// Check if title matches
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if strings.Contains(strings.ToLower(doc.Title), queryLower) {
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results = append(results, SearchResult{
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Title: doc.Title,
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URL: "/docs/" + strings.TrimSuffix(doc.SourceFile, ".md"),
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Type: "Documentation",
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})
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continue
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}
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// Check if content matches (simple substring search)
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contentLower := strings.ToLower(doc.Content)
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if strings.Contains(contentLower, queryLower) {
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results = append(results, SearchResult{
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Title: doc.Title,
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URL: "/docs/" + strings.TrimSuffix(doc.SourceFile, ".md"),
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Type: "Documentation",
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})
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}
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}
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return c.JSON(http.StatusOK, map[string]interface{}{
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"results": results,
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"count": len(results),
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})
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}
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// SearchResult represents a search result
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type SearchResult struct {
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Title string
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URL string
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Type string
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}
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// TryEndpoint executes an API endpoint (for the interactive explorer)
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func (h *HTTPHandler) TryEndpoint(c echo.Context) error {
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// This would execute the actual API request
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// For now, return a placeholder
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return c.JSON(http.StatusOK, map[string]interface{}{
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"message": "API explorer not yet implemented",
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})
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}
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// ServeSearchIndex serves the Lunr.js search index
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func (h *HTTPHandler) ServeSearchIndex(c echo.Context) error {
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index, err := h.docs.GenerateSearchIndex()
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if err != nil {
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return c.JSON(http.StatusInternalServerError, map[string]string{
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"error": "failed to generate search index",
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})
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}
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return c.JSON(http.StatusOK, index)
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}
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