Files
GoMFT/internal/web/handlers/file_metadata_handlers.go
T
StarFleetCPTN 8607f2098a feat: Integrate Google Drive support and enhance configuration handling
- Add Google Drive as a source and destination option in the configuration forms.
- Implement Google Drive authentication flow and token management.
- Update job and configuration handlers to support Google Drive-specific settings.
- Enhance UI components to include Google Drive configuration templates.
- Introduce new tests for Google Drive integration and ensure proper handling of authentication and configuration.
- Update database migrations to accommodate new fields related to Google Drive configurations.
2025-03-15 17:36:36 -07:00

634 lines
17 KiB
Go

package handlers
import (
"context"
"fmt"
"net/http"
"strconv"
"github.com/gin-gonic/gin"
"github.com/starfleetcptn/gomft/components"
"github.com/starfleetcptn/gomft/internal/db"
)
// FileMetadataHandler handles displaying and searching file metadata
type FileMetadataHandler struct {
DB *db.DB
}
type UserIDKey string
const userIDKey UserIDKey = "userID"
// ListFileMetadata displays a list of file metadata with pagination and filtering options
func (h *FileMetadataHandler) ListFileMetadata(c *gin.Context) {
userID := c.GetUint("userID")
// Query parameters for pagination and filtering
page, _ := strconv.Atoi(c.DefaultQuery("page", "1"))
if page < 1 {
page = 1
}
limit, _ := strconv.Atoi(c.DefaultQuery("limit", "50"))
if limit < 1 || limit > 100 {
limit = 50
}
status := c.Query("status")
jobIDStr := c.Query("job_id")
fileName := c.Query("filename")
// Base query
query := h.DB.DB.Model(&db.FileMetadata{}).Joins("JOIN jobs ON file_metadata.job_id = jobs.id")
// Apply filters
if jobIDStr != "" {
jobID, _ := strconv.ParseUint(jobIDStr, 10, 64)
query = query.Where("file_metadata.job_id = ?", jobID)
} else {
// Only show files from jobs created by the current user
query = query.Where("jobs.created_by = ?", userID)
}
if status != "" {
query = query.Where("file_metadata.status = ?", status)
}
if fileName != "" {
query = query.Where("file_metadata.file_name LIKE ?", "%"+fileName+"%")
}
// Count total records for pagination
var totalCount int64
query.Count(&totalCount)
// Retrieve file metadata with pagination
var fileMetadata []db.FileMetadata
offset := (page - 1) * limit
err := query.Preload("Job").Preload("Job.Config").
Order("file_metadata.processed_time DESC").
Offset(offset).Limit(limit).
Find(&fileMetadata).Error
if err != nil {
c.JSON(http.StatusInternalServerError, gin.H{"error": "Failed to retrieve file metadata"})
return
}
// Create context for template
ctx := components.CreateTemplateContext(c)
// Render the file metadata list template
data := components.FileMetadataListData{
Files: fileMetadata,
TotalCount: totalCount,
Page: page,
Limit: limit,
TotalPages: int(totalCount) / limit,
Filter: components.FileMetadataFilter{
Status: status,
JobID: jobIDStr,
FileName: fileName,
},
}
// If total count is not exactly divisible by limit, add one more page
if int(totalCount)%limit > 0 {
data.TotalPages++
}
// Check if this is an HTMX request
isHtmxRequest := c.GetHeader("HX-Request") == "true" || c.Query("htmx") == "true"
c.Header("Content-Type", "text/html")
if isHtmxRequest {
// For HTMX requests, render just the partial template
components.FileMetadataListPartial(data).Render(ctx, c.Writer)
} else {
// For full page requests, render the complete template
components.FileMetadataList(ctx, data).Render(ctx, c.Writer)
}
}
// GetFileMetadataDetails displays detailed information about a specific file
func (h *FileMetadataHandler) GetFileMetadataDetails(c *gin.Context) {
userID := c.GetUint("userID")
// Get file ID from URL parameter
fileID, err := strconv.ParseUint(c.Param("id"), 10, 64)
if err != nil {
c.JSON(http.StatusBadRequest, gin.H{"error": "Invalid file ID"})
return
}
// Retrieve file metadata
var fileMetadata db.FileMetadata
err = h.DB.DB.Preload("Job").Preload("Job.Config").First(&fileMetadata, fileID).Error
if err != nil {
c.JSON(http.StatusNotFound, gin.H{"error": "File not found"})
return
}
// Check if the user has access to this file (file must belong to a job created by the user)
var jobCreator uint
err = h.DB.DB.Model(&db.Job{}).Where("id = ?", fileMetadata.JobID).Pluck("created_by", &jobCreator).Error
if err != nil || jobCreator != userID {
c.JSON(http.StatusForbidden, gin.H{"error": "You don't have permission to view this file"})
return
}
// Create context for template
ctx := components.CreateTemplateContext(c)
// Render the file metadata details template
data := components.FileMetadataDetailsData{
File: fileMetadata,
}
c.Header("Content-Type", "text/html")
components.FileMetadataDetails(ctx, data).Render(ctx, c.Writer)
}
// GetFileMetadataForJob displays file metadata for a specific job
func (h *FileMetadataHandler) GetFileMetadataForJob(c *gin.Context) {
userID := c.GetUint("userID")
// Get job ID from URL parameter
jobID, err := strconv.ParseUint(c.Param("job_id"), 10, 64)
if err != nil {
c.JSON(http.StatusBadRequest, gin.H{"error": "Invalid job ID"})
return
}
// Check if the user has access to this job
var job db.Job
err = h.DB.DB.Where("id = ?", jobID).First(&job).Error
if err != nil {
c.JSON(http.StatusNotFound, gin.H{"error": "Job not found"})
return
}
if job.CreatedBy != userID {
c.JSON(http.StatusForbidden, gin.H{"error": "You don't have permission to view this job's files"})
return
}
// Query parameters for pagination
page, _ := strconv.Atoi(c.DefaultQuery("page", "1"))
if page < 1 {
page = 1
}
limit, _ := strconv.Atoi(c.DefaultQuery("limit", "50"))
if limit < 1 || limit > 100 {
limit = 50
}
status := c.Query("status")
fileName := c.Query("filename")
// Base query
query := h.DB.DB.Model(&db.FileMetadata{}).Where("job_id = ?", jobID)
// Apply filters
if status != "" {
query = query.Where("status = ?", status)
}
if fileName != "" {
query = query.Where("file_name LIKE ?", "%"+fileName+"%")
}
// Count total records for pagination
var totalCount int64
query.Count(&totalCount)
// Retrieve file metadata with pagination
var fileMetadata []db.FileMetadata
offset := (page - 1) * limit
err = query.Preload("Job").Preload("Job.Config").
Order("processed_time DESC").
Offset(offset).Limit(limit).
Find(&fileMetadata).Error
if err != nil {
c.JSON(http.StatusInternalServerError, gin.H{"error": "Failed to retrieve file metadata"})
return
}
// Create context for template
ctx := components.CreateTemplateContext(c)
// Render the file metadata list template
data := components.FileMetadataListData{
Files: fileMetadata,
TotalCount: totalCount,
Page: page,
Limit: limit,
TotalPages: int(totalCount) / limit,
Job: &job,
Filter: components.FileMetadataFilter{
Status: status,
JobID: strconv.FormatUint(uint64(job.ID), 10),
FileName: fileName,
},
}
// If total count is not exactly divisible by limit, add one more page
if int(totalCount)%limit > 0 {
data.TotalPages++
}
// Check if this is an HTMX request
isHtmxRequest := c.GetHeader("HX-Request") == "true" || c.Query("htmx") == "true"
c.Header("Content-Type", "text/html")
if isHtmxRequest {
// For HTMX requests, render just the partial template
components.FileMetadataListPartial(data).Render(ctx, c.Writer)
} else {
// For full page requests, render the complete template
components.FileMetadataList(ctx, data).Render(ctx, c.Writer)
}
}
// SearchFileMetadata searches file metadata based on various criteria
func (h *FileMetadataHandler) SearchFileMetadata(c *gin.Context) {
userID := c.GetUint("userID")
// Query parameters for search and pagination
page, _ := strconv.Atoi(c.DefaultQuery("page", "1"))
if page < 1 {
page = 1
}
limit, _ := strconv.Atoi(c.DefaultQuery("limit", "50"))
if limit < 1 || limit > 100 {
limit = 50
}
status := c.Query("status")
jobIDStr := c.Query("job_id")
fileName := c.Query("filename")
hash := c.Query("hash")
startDate := c.Query("start_date")
endDate := c.Query("end_date")
// Base query
query := h.DB.DB.Model(&db.FileMetadata{}).Joins("JOIN jobs ON file_metadata.job_id = jobs.id")
// Apply filters
if jobIDStr != "" {
jobID, _ := strconv.ParseUint(jobIDStr, 10, 64)
query = query.Where("file_metadata.job_id = ?", jobID)
} else {
// Only show files from jobs created by the current user
query = query.Where("jobs.created_by = ?", userID)
}
if status != "" {
query = query.Where("file_metadata.status = ?", status)
}
if fileName != "" {
query = query.Where("file_metadata.file_name LIKE ?", "%"+fileName+"%")
}
if hash != "" {
query = query.Where("file_metadata.file_hash = ?", hash)
}
if startDate != "" {
query = query.Where("file_metadata.processed_time >= ?", startDate)
}
if endDate != "" {
query = query.Where("file_metadata.processed_time <= ?", endDate+" 23:59:59")
}
// Count total records for pagination
var totalCount int64
query.Count(&totalCount)
// Retrieve file metadata with pagination
var fileMetadata []db.FileMetadata
offset := (page - 1) * limit
err := query.Preload("Job").Preload("Job.Config").
Order("file_metadata.processed_time DESC").
Offset(offset).Limit(limit).
Find(&fileMetadata).Error
if err != nil {
c.JSON(http.StatusInternalServerError, gin.H{"error": "Failed to retrieve file metadata"})
return
}
// Render the file metadata search template
data := components.FileMetadataSearchData{
Files: fileMetadata,
TotalCount: totalCount,
Page: page,
Limit: limit,
TotalPages: int(totalCount) / limit,
Filter: components.FileMetadataFilter{
Status: status,
JobID: jobIDStr,
FileName: fileName,
Hash: hash,
StartDate: startDate,
EndDate: endDate,
},
}
// If total count is not exactly divisible by limit, add one more page
if int(totalCount)%limit > 0 {
data.TotalPages++
}
// Add HTMX request checking and conditional rendering
ctx := context.WithValue(c.Request.Context(), userIDKey, userID)
// Check if this is an HTMX request
isHtmxRequest := c.GetHeader("HX-Request") == "true" || c.Query("htmx") == "true"
c.Header("Content-Type", "text/html")
if isHtmxRequest {
// For HTMX requests, render just the partial template
components.FileMetadataSearchContent(data).Render(ctx, c.Writer)
} else {
// For full page requests, render the complete template
components.FileMetadataSearch(ctx, data).Render(ctx, c.Writer)
}
}
// DeleteFileMetadata deletes a file metadata record
func (h *FileMetadataHandler) DeleteFileMetadata(c *gin.Context) {
userID := c.GetUint("userID")
fmt.Println("Deleting file metadata")
// Get file ID from URL parameter
fileID, err := strconv.ParseUint(c.Param("id"), 10, 64)
if err != nil {
c.JSON(http.StatusBadRequest, gin.H{"error": "Invalid file ID"})
return
}
// Check if the user has access to this file
var fileMetadata db.FileMetadata
err = h.DB.DB.Preload("Job").First(&fileMetadata, fileID).Error
if err != nil {
c.JSON(http.StatusNotFound, gin.H{"error": "File not found"})
return
}
var jobCreator uint
err = h.DB.DB.Model(&db.Job{}).Where("id = ?", fileMetadata.JobID).Pluck("created_by", &jobCreator).Error
if err != nil || jobCreator != userID {
c.JSON(http.StatusForbidden, gin.H{"error": "You don't have permission to delete this file"})
return
}
// Delete the file metadata
err = h.DB.DeleteFileMetadata(uint(fileID))
if err != nil {
c.JSON(http.StatusInternalServerError, gin.H{"error": "Failed to delete file metadata"})
return
}
fmt.Println("File deleted successfully")
// Check if this is an HTMX request
isHtmxRequest := c.GetHeader("HX-Request") == "true"
if isHtmxRequest {
// For HTMX requests, just return a 200 status - client will handle UI updates
c.Status(http.StatusOK)
} else {
// For regular browser requests, redirect to the file list
c.Redirect(http.StatusFound, "/files")
}
}
// HandleFileMetadataPartial handles rendering just the partial template for file metadata
func (h *FileMetadataHandler) HandleFileMetadataPartial(c *gin.Context) {
// Check if this is an HTMX request or a direct browser request
isHtmxRequest := c.GetHeader("HX-Request") == "true"
// If it's a direct browser request (not from HTMX), redirect to the full page
if !isHtmxRequest {
// Get all query parameters
query := c.Request.URL.Query()
// Rebuild query string for the redirect
c.Redirect(http.StatusFound, "/files?"+query.Encode())
return
}
userID := c.GetUint("userID")
// Query parameters for filtering and pagination
page, _ := strconv.Atoi(c.DefaultQuery("page", "1"))
if page < 1 {
page = 1
}
limit, _ := strconv.Atoi(c.DefaultQuery("limit", "50"))
if limit < 1 || limit > 100 {
limit = 50
}
status := c.Query("status")
jobIDStr := c.Query("job_id")
fileName := c.Query("filename")
// Base query
query := h.DB.DB.Model(&db.FileMetadata{}).Joins("JOIN jobs ON file_metadata.job_id = jobs.id")
// Apply filters
if jobIDStr != "" {
jobID, _ := strconv.ParseUint(jobIDStr, 10, 64)
query = query.Where("file_metadata.job_id = ?", jobID)
} else {
// Only show files from jobs created by the current user
query = query.Where("jobs.created_by = ?", userID)
}
if status != "" {
query = query.Where("file_metadata.status = ?", status)
}
if fileName != "" {
query = query.Where("file_metadata.file_name LIKE ?", "%"+fileName+"%")
}
// Count total records for pagination
var totalCount int64
query.Count(&totalCount)
// Retrieve file metadata with pagination
var fileMetadata []db.FileMetadata
offset := (page - 1) * limit
err := query.Preload("Job").Preload("Job.Config").
Order("file_metadata.processed_time DESC").
Offset(offset).Limit(limit).
Find(&fileMetadata).Error
if err != nil {
c.JSON(http.StatusInternalServerError, gin.H{"error": "Failed to retrieve file metadata"})
return
}
// Create context for template
ctx := components.CreateTemplateContext(c)
// Prepare job pointer if needed
var job *db.Job
if jobIDStr != "" {
jobID, _ := strconv.ParseUint(jobIDStr, 10, 64)
var jobRecord db.Job
if err := h.DB.DB.First(&jobRecord, jobID).Error; err == nil {
job = &jobRecord
}
}
// Render the file metadata list template
data := components.FileMetadataListData{
Files: fileMetadata,
TotalCount: totalCount,
Page: page,
Limit: limit,
TotalPages: int(totalCount) / limit,
Job: job,
Filter: components.FileMetadataFilter{
Status: status,
JobID: jobIDStr,
FileName: fileName,
},
}
// If total count is not exactly divisible by limit, add one more page
if int(totalCount)%limit > 0 {
data.TotalPages++
}
c.Header("Content-Type", "text/html")
components.FileMetadataListPartial(data).Render(ctx, c.Writer)
}
// HandleFileMetadataSearchPartial handles partial updates for search results
func (h *FileMetadataHandler) HandleFileMetadataSearchPartial(c *gin.Context) {
// Check if this is an HTMX request or a direct browser request
isHtmxRequest := c.GetHeader("HX-Request") == "true"
// If it's a direct browser request (not from HTMX), redirect to the full page
if !isHtmxRequest {
// Get all query parameters
query := c.Request.URL.Query()
// Rebuild query string for the redirect
c.Redirect(http.StatusFound, "/files/search?"+query.Encode())
return
}
userID := c.GetUint("userID")
// Query parameters for search and pagination
page, _ := strconv.Atoi(c.DefaultQuery("page", "1"))
if page < 1 {
page = 1
}
limit, _ := strconv.Atoi(c.DefaultQuery("limit", "50"))
if limit < 1 || limit > 100 {
limit = 50
}
status := c.Query("status")
jobIDStr := c.Query("job_id")
fileName := c.Query("filename")
hash := c.Query("hash")
startDate := c.Query("start_date")
endDate := c.Query("end_date")
// Execute the search query
query := h.DB.DB.Model(&db.FileMetadata{}).Joins("JOIN jobs ON file_metadata.job_id = jobs.id")
// Apply filters
if jobIDStr != "" {
jobID, _ := strconv.ParseUint(jobIDStr, 10, 64)
query = query.Where("file_metadata.job_id = ?", jobID)
} else {
// Only show files from jobs created by the current user
query = query.Where("jobs.created_by = ?", userID)
}
if status != "" {
query = query.Where("file_metadata.status = ?", status)
}
if fileName != "" {
query = query.Where("file_metadata.file_name LIKE ?", "%"+fileName+"%")
}
if hash != "" {
query = query.Where("file_metadata.file_hash = ?", hash)
}
if startDate != "" {
query = query.Where("file_metadata.processed_time >= ?", startDate)
}
if endDate != "" {
query = query.Where("file_metadata.processed_time <= ?", endDate+" 23:59:59")
}
// Count total results
var totalCount int64
if err := query.Count(&totalCount).Error; err != nil {
c.JSON(http.StatusInternalServerError, gin.H{"error": "Failed to count files"})
return
}
// Order and paginate the results
var files []db.FileMetadata
if err := query.
Preload("Job").
Order("file_metadata.processed_time DESC").
Limit(limit).
Offset((page - 1) * limit).
Find(&files).Error; err != nil {
c.JSON(http.StatusInternalServerError, gin.H{"error": "Failed to search files"})
return
}
// Build the template data
data := components.FileMetadataSearchData{
Files: files,
TotalCount: totalCount,
Page: page,
Limit: limit,
TotalPages: int(totalCount) / limit,
Filter: components.FileMetadataFilter{
Status: status,
JobID: jobIDStr,
FileName: fileName,
Hash: hash,
StartDate: startDate,
EndDate: endDate,
},
}
if int(totalCount)%limit > 0 {
data.TotalPages++
}
ctx := context.WithValue(c.Request.Context(), userIDKey, userID)
c.Header("Content-Type", "text/html")
components.FileMetadataSearchContent(data).Render(ctx, c.Writer)
}