bug fixes, half-finished admin ui, and a more

This commit is contained in:
Zoe
2024-09-23 01:21:28 -05:00
parent 6e6bc1c45b
commit 66f8437351
35 changed files with 1039 additions and 141 deletions

172
routes/admin.go Normal file
View File

@@ -0,0 +1,172 @@
package routes
import (
"context"
"filething/models"
"fmt"
"net/http"
"runtime"
"strconv"
"time"
"github.com/dustin/go-humanize"
"github.com/labstack/echo/v4"
"github.com/uptrace/bun"
)
func GetUsers(c echo.Context) error {
db := c.Get("db").(*bun.DB)
pageStr := c.Param("page")
page, err := strconv.Atoi(pageStr)
if err != nil {
return echo.NewHTTPError(http.StatusBadRequest, "Invalid page number")
}
offset := page * 30
limit := 30
var users []models.User
err = db.NewSelect().
Model(&users).
Limit(limit).
Offset(offset).
Scan(context.Background())
if err != nil {
return echo.NewHTTPError(http.StatusInternalServerError, "Failed to retrieve users")
}
return c.JSON(http.StatusOK, users)
}
func GetUsersCount(c echo.Context) error {
db := c.Get("db").(*bun.DB)
count, err := db.NewSelect().Model(&models.User{}).Count(context.Background())
if err != nil {
fmt.Println(err)
return echo.NewHTTPError(http.StatusInternalServerError, "Failed to retrieve users")
}
return c.JSON(http.StatusOK, map[string]int{"total_users": count})
}
// Stolen from Gitea https://github.com/go-gitea/gitea
func SystemStatus(c echo.Context) error {
updateSystemStatus()
return c.JSON(http.StatusOK, map[string]interface{}{
"uptime": sysStatus.StartTime,
"num_goroutine": sysStatus.NumGoroutine,
"cur_mem_usage": sysStatus.MemAllocated,
"total_mem_usage": sysStatus.MemTotal,
"mem_obtained": sysStatus.MemSys,
"ptr_lookup_times": sysStatus.Lookups,
"mem_allocations": sysStatus.MemMallocs,
"mem_frees": sysStatus.MemFrees,
"cur_heap_usage": sysStatus.HeapAlloc,
"heap_mem_obtained": sysStatus.HeapSys,
"heap_mem_idle": sysStatus.HeapIdle,
"heap_mem_inuse": sysStatus.HeapInuse,
"heap_mem_release": sysStatus.HeapReleased,
"heap_objects": sysStatus.HeapObjects,
"bootstrap_stack_usage": sysStatus.StackInuse,
"stack_mem_obtained": sysStatus.StackSys,
"mspan_structures_usage": sysStatus.MSpanInuse,
"mspan_structures_obtained": sysStatus.MSpanSys,
"mcache_structures_usage": sysStatus.MSpanInuse,
"mcache_structures_obtained": sysStatus.MCacheSys,
"buck_hash_sys": sysStatus.BuckHashSys,
"gc_sys": sysStatus.GCSys,
"other_sys": sysStatus.OtherSys,
"next_gc": sysStatus.NextGC,
"last_gc_time": sysStatus.LastGCTime,
"pause_total_ns": sysStatus.PauseTotalNs,
"pause_ns": sysStatus.PauseNs,
"num_gc": sysStatus.NumGC,
})
}
var AppStartTime time.Time
var sysStatus struct {
StartTime string
NumGoroutine int
// General statistics.
MemAllocated string // bytes allocated and still in use
MemTotal string // bytes allocated (even if freed)
MemSys string // bytes obtained from system (sum of XxxSys below)
Lookups uint64 // number of pointer lookups
MemMallocs uint64 // number of mallocs
MemFrees uint64 // number of frees
// Main allocation heap statistics.
HeapAlloc string // bytes allocated and still in use
HeapSys string // bytes obtained from system
HeapIdle string // bytes in idle spans
HeapInuse string // bytes in non-idle span
HeapReleased string // bytes released to the OS
HeapObjects uint64 // total number of allocated objects
// Low-level fixed-size structure allocator statistics.
// Inuse is bytes used now.
// Sys is bytes obtained from system.
StackInuse string // bootstrap stacks
StackSys string
MSpanInuse string // mspan structures
MSpanSys string
MCacheInuse string // mcache structures
MCacheSys string
BuckHashSys string // profiling bucket hash table
GCSys string // GC metadata
OtherSys string // other system allocations
// Garbage collector statistics.
NextGC string // next run in HeapAlloc time (bytes)
LastGCTime string // last run time
PauseTotalNs string
PauseNs string // circular buffer of recent GC pause times, most recent at [(NumGC+255)%256]
NumGC uint32
}
func updateSystemStatus() {
sysStatus.StartTime = AppStartTime.Format(time.RFC3339)
m := new(runtime.MemStats)
runtime.ReadMemStats(m)
sysStatus.NumGoroutine = runtime.NumGoroutine()
sysStatus.MemAllocated = FileSize(int64(m.Alloc))
sysStatus.MemTotal = FileSize(int64(m.TotalAlloc))
sysStatus.MemSys = FileSize(int64(m.Sys))
sysStatus.Lookups = m.Lookups
sysStatus.MemMallocs = m.Mallocs
sysStatus.MemFrees = m.Frees
sysStatus.HeapAlloc = FileSize(int64(m.HeapAlloc))
sysStatus.HeapSys = FileSize(int64(m.HeapSys))
sysStatus.HeapIdle = FileSize(int64(m.HeapIdle))
sysStatus.HeapInuse = FileSize(int64(m.HeapInuse))
sysStatus.HeapReleased = FileSize(int64(m.HeapReleased))
sysStatus.HeapObjects = m.HeapObjects
sysStatus.StackInuse = FileSize(int64(m.StackInuse))
sysStatus.StackSys = FileSize(int64(m.StackSys))
sysStatus.MSpanInuse = FileSize(int64(m.MSpanInuse))
sysStatus.MSpanSys = FileSize(int64(m.MSpanSys))
sysStatus.MCacheInuse = FileSize(int64(m.MCacheInuse))
sysStatus.MCacheSys = FileSize(int64(m.MCacheSys))
sysStatus.BuckHashSys = FileSize(int64(m.BuckHashSys))
sysStatus.GCSys = FileSize(int64(m.GCSys))
sysStatus.OtherSys = FileSize(int64(m.OtherSys))
sysStatus.NextGC = FileSize(int64(m.NextGC))
sysStatus.LastGCTime = time.Unix(0, int64(m.LastGC)).Format(time.RFC3339)
sysStatus.PauseTotalNs = fmt.Sprintf("%.1fs", float64(m.PauseTotalNs)/1000/1000/1000)
sysStatus.PauseNs = fmt.Sprintf("%.3fs", float64(m.PauseNs[(m.NumGC+255)%256])/1000/1000/1000)
sysStatus.NumGC = m.NumGC
}
func FileSize(s int64) string {
return humanize.IBytes(uint64(s))
}

View File

@@ -64,6 +64,8 @@ func LoginHandler(c echo.Context) error {
return c.JSON(http.StatusOK, user)
}
var firstUserCreated *bool
func SignupHandler(c echo.Context) error {
var signupData models.SignupData
@@ -87,11 +89,22 @@ func SignupHandler(c echo.Context) error {
return c.JSON(http.StatusInternalServerError, map[string]string{"message": "An unknown error occoured!"})
}
if firstUserCreated == nil {
count, err := db.NewSelect().Model((*models.User)(nil)).Count(context.Background())
if err != nil {
return fmt.Errorf("failed to count plans: %w", err)
}
firstUserCreated = new(bool)
*firstUserCreated = count != 0
}
user := &models.User{
Username: signupData.Username,
Email: signupData.Email,
PasswordHash: string(hash),
PlanID: 1, // basic 10GB plan
Admin: !*firstUserCreated,
}
_, err = db.NewInsert().Model(user).Exec(context.Background())
@@ -99,6 +112,10 @@ func SignupHandler(c echo.Context) error {
return c.JSON(http.StatusConflict, map[string]string{"message": "A user with that email or username already exists!"})
}
if !*firstUserCreated {
*firstUserCreated = true
}
err = db.NewSelect().Model(user).WherePK().Relation("Plan").Scan(context.Background())
if err != nil {
return c.JSON(http.StatusNotFound, map[string]string{"message": "An unknown error occoured!"})