mirror of https://github.com/muety/wakapi.git
100 lines
3.5 KiB
Go
100 lines
3.5 KiB
Go
package models
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import (
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"fmt"
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"github.com/emvi/logbuch"
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"github.com/mitchellh/hashstructure/v2"
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"strings"
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"time"
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)
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type Heartbeat struct {
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ID uint64 `gorm:"primary_key" hash:"ignore"`
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User *User `json:"-" gorm:"not null; constraint:OnUpdate:CASCADE,OnDelete:CASCADE;" hash:"ignore"`
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UserID string `json:"-" gorm:"not null; index:idx_time_user"`
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Entity string `json:"entity" gorm:"not null; index:idx_entity"`
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Type string `json:"type"`
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Category string `json:"category"`
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Project string `json:"project"`
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Branch string `json:"branch"`
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Language string `json:"language" gorm:"index:idx_language"`
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IsWrite bool `json:"is_write"`
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Editor string `json:"editor" hash:"ignore"` // ignored because editor might be parsed differently by wakatime
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OperatingSystem string `json:"operating_system" hash:"ignore"` // ignored because os might be parsed differently by wakatime
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Machine string `json:"machine" hash:"ignore"` // ignored because wakatime api doesn't return machines currently
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UserAgent string `json:"user_agent" hash:"ignore"`
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Time CustomTime `json:"time" gorm:"type:timestamp; index:idx_time,idx_time_user" swaggertype:"primitive,number"`
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Hash string `json:"-" gorm:"type:varchar(17); uniqueIndex"`
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Origin string `json:"-" hash:"ignore"`
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OriginId string `json:"-" hash:"ignore"`
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CreatedAt CustomTime `json:"created_at" gorm:"type:timestamp" swaggertype:"primitive,number" hash:"ignore"` // https://gorm.io/docs/conventions.html#CreatedAt
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}
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func (h *Heartbeat) Valid() bool {
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return h.User != nil && h.UserID != "" && h.User.ID == h.UserID && h.Time != CustomTime(time.Time{})
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}
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func (h *Heartbeat) Augment(languageMappings map[string]string) {
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maxPrec := -1 // precision / mapping complexity -> more concrete ones shall take precedence
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for ending, value := range languageMappings {
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if ok, prec := strings.HasSuffix(h.Entity, "."+ending), strings.Count(ending, "."); ok && prec > maxPrec {
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h.Language = value
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maxPrec = prec
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}
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}
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}
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func (h *Heartbeat) GetKey(t uint8) (key string) {
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switch t {
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case SummaryProject:
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key = h.Project
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case SummaryEditor:
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key = h.Editor
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case SummaryLanguage:
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key = h.Language
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case SummaryOS:
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key = h.OperatingSystem
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case SummaryMachine:
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key = h.Machine
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}
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if key == "" {
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key = UnknownSummaryKey
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}
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return key
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}
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func (h *Heartbeat) String() string {
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return fmt.Sprintf(
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"Heartbeat {user=%s, entity=%s, type=%s, category=%s, project=%s, branch=%s, language=%s, iswrite=%v, editor=%s, os=%s, machine=%s, time=%d}",
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h.UserID,
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h.Entity,
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h.Type,
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h.Category,
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h.Project,
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h.Branch,
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h.Language,
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h.IsWrite,
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h.Editor,
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h.OperatingSystem,
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h.Machine,
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(time.Time(h.Time)).UnixNano(),
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)
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}
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// Hash is used to prevent duplicate heartbeats
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// Using a UNIQUE INDEX over all relevant columns would be more straightforward,
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// whereas manually computing this kind of hash is quite cumbersome. However,
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// such a unique index would, according to https://stackoverflow.com/q/65980064/3112139,
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// essentially double the space required for heartbeats, so we decided to go this way.
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func (h *Heartbeat) Hashed() *Heartbeat {
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hash, err := hashstructure.Hash(h, hashstructure.FormatV2, nil)
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if err != nil {
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logbuch.Error("CRITICAL ERROR: failed to hash struct – %v", err)
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}
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h.Hash = fmt.Sprintf("%x", hash) // "uint64 values with high bit set are not supported"
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return h
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}
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