models

package
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 Go to latest Published: Feb 10, 2021 License: ISC Imports: 11 Imported by: 0

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Index

Constants

This section is empty.

Variables

View Source 
var KindValue = map[string]LabelKind{
	"UNDEFINED":    0,
	"MOODS":        1,
	"INSTRUMENTS":  2,
	"GENRES":       3,
	"INSTRUCTIONS": 4,
}

KindValue maps types and enum ints

Functions

func GetKind 

func GetKind(lk LabelKind) string

GetKind returns the label kind as lowercase string and plural

func Mapkey 

func Mapkey(m map[string]LabelKind, value LabelKind) (key string, ok bool)

Mapkey get a key from value

func StandardOpener 

func StandardOpener(opener int, windowSize int) int

StandardOpener specifies a standard window size

Types

type Account 

type Account struct {
	AccountID    string    `json:"account_id" gorm:"primary_key;column:account_id"`
	Email        string    `json:"email"`
	Username     string    `json:"username"`
	Password     string    `json:"password,omitempty"` // must exist for bcrypt
	Verified     bool      `json:"-"`
	Temporary    bool      `json:"temp" gorm:"-"`
	Role         string    `json:"-"`
	Created      time.Time `json:"created"`
	Createz      string    `json:"createz"`
	Updated      time.Time `json:"updated"`
	Updatez      string    `json:"updatez"`
	LabelQuality float64   `json:"-"`
}

Account is a single user

func NewAccount 

func NewAccount() *Account

NewAccount constructs an account

func (*Account) GenerateTemporary 

func (acc *Account) GenerateTemporary()

GenerateTemporary generates a temporary account

func (*Account) SetUpdated 

func (acc *Account) SetUpdated()

SetUpdated updates the time

type AccountQuality 

type AccountQuality map[string]float64

AccountQuality maps a string to benchmark quality value

type Benchmark 

type Benchmark map[string]RecordingLabelsTree

Benchmark represents a group of benchmarks by mapping a recording ID to an interval tree

type Clip 

type Clip struct {
	ClipID      string           `json:"clip_id" gorm:"primary_key;column:clip_id"`
	AccountID   *string          `json:"account_id" gorm:"column:account_id"` // pointer to allow null
	RecordingID string           `json:"recording_id" gorm:"foreignkey:recording_id;association_foreignkey:recording_id;column:recording_id"`
	Opener      int              `json:"opener"`
	Closer      int              `json:"closer"`
	Duration    int              `json:"duration"`
	Created     time.Time        `json:"created"`
	Createz     string           `json:"createz"`
	Updated     time.Time        `json:"updated"`
	Updatez     string           `json:"updatez"`
	Labels      []RecordingLabel `json:"labels"`
	Windows     []ClipWindow     `json:"windows" gorm:"-"`
}

Clip object is a partial or complete section of a specific recording.

func NewClip 

func NewClip() *Clip

NewClip returns a new Clip object

func NewClipFrom 

func NewClipFrom(clip *Clip) *Clip

NewClipFrom returns a new Clip using inputs from another

func (*Clip) Clone 

func (cl *Clip) Clone() *Clip

Clone makes a copy

type ClipSelection 

type ClipSelection struct {
	Selection []*string `json:"-" gorm:"-"`
}

ClipSelection contains possible clip options

type ClipWindow 

type ClipWindow struct {
	Opener int     `json:"opener"`
	Closer int     `json:"closer"`
	Labels []Label `json:"labels"`
}

ClipWindow describes a window of labels

type Label 

type Label interface {
	GetValue() string
	GetKind() string
	TableName() (string, error)
	GetID() (string, string)
	GetFK() (string, string)
	GetLiteral() interface{}
	SetDisplay(string)
	SetKind(LabelKind)
	SetCreated()
	SetUpdated()
}

Label defines the generic label interface

type LabelKind 

type LabelKind int32

LabelKind is a data type using int to fake an enum 

const (
	UndefinedKind LabelKind = iota
	MoodKind
	InstrumentKind
	GenreKind
	InstructionKind
)

Constants define kind types

type Playlist 

type Playlist struct {
	PlaylistID string           `json:"playlist_id" gorm:"primary_key;column:playlist_id"`
	TemplateID string           `json:"template_id" gorm:"column:template_id"`
	AccountID  string           `json:"-" gorm:"column:account_id"`
	Name       string           `json:"name"`
	Tagline    string           `json:"tagline"`
	Created    time.Time        `json:"-"`
	Createz    string           `json:"-"`
	Updated    time.Time        `json:"-"`
	Updatez    string           `json:"-"`
	Ready      bool             `json:"-"`
	Status     string           `json:"-"`
	Unique     bool             `json:"-"`
	Numbers    []PlaylistNumber `json:"numbers" gorm:"foreignkey:playlist_id;association_foreignkey:playlist_id"`
	Template   *Template        `json:"-" gorm:"-"`
	Set        map[string]int   `json:"-" gorm:"-"`
	TotalSet   int              `json:"-" gorm:"-"`
}

Playlist is a playlist

func NewPlaylist 

func NewPlaylist() *Playlist

NewPlaylist returns a new Playlist object

func NewPlaylistFrom 

func NewPlaylistFrom(pl *Playlist) *Playlist

NewPlaylistFrom returns a new Playlist using inputs from another

func NewPlaylistFromTemplate 

func NewPlaylistFromTemplate(tpl *Template) *Playlist

NewPlaylistFromTemplate returns a new playlist based on a template

func (*Playlist) Clone 

func (pl *Playlist) Clone() *Playlist

Clone makes a new copy

func (Playlist) GetError 

func (pl Playlist) GetError() float64

GetError gets the error for simulated annealing

func (Playlist) Print 

func (pl Playlist) Print(name string)

Print displays playlist error information

func (*Playlist) SetPlaylistNumber 

func (pl *Playlist) SetPlaylistNumber(i int, clip *Clip) error

SetPlaylistNumber sets a playlist number

func (*Playlist) SetSources 

func (pl *Playlist) SetSources(db *gorm.DB)

SetSources sets the source name and source id TODO: remove gorm dependency, break out setsources, no database stuff here

type PlaylistNumber 

type PlaylistNumber struct {
	PlaylistID string `json:"-" gorm:"primary_key;column:playlist_id"`
	Name       string `json:"name" gorm:"-"`
	Artist     string `json:"artist" gorm:"-"`
	Number     int    `json:"number" gorm:"primary_key"`
	Duration   int    `json:"duration" gorm:"-"`
	Tagline    string `json:"tagline"`
	ClipID     string `json:"clip_id" gorm:"column:clip_id"`
	Clip       Clip   `json:"-" gorm:"foreignkey:clip_id;association_foreignkey:clip_id"`
}

PlaylistNumber is a track number in a playlist

func (*PlaylistNumber) GetError 

func (pln *PlaylistNumber) GetError(tpln *TemplateNumber) float64

GetError gets the error

func (*PlaylistNumber) TableName 

func (pln *PlaylistNumber) TableName() string

TableName sets the Gorm table name

type RecordingLabel 

type RecordingLabel struct {
	ID          string    `json:"id" gorm:"primary_key" sql:"AUTO_INCREMENT"`
	Node        int       `json:"-" gorm:"column:node"`
	Opener      int       `json:"opener"`
	Closer      int       `json:"closer"`
	RecordingID string    `json:"recording_id" gorm:"column:recording_id"`
	AccountID   *string   `json:"account_id" gorm:"column:account_id"`
	Kind        LabelKind `json:"kind" gorm:"-"`
	Display     string    `json:"display" gorm:"-"`
	Value       string    `json:"value"`
	Present     string    `json:"present"`
	Created     time.Time `json:"created"`
	Createz     string    `json:"createz"`
	Updated     time.Time `json:"updated"`
	Updatez     string    `json:"updatez"`
}

RecordingLabel describes a section of a clip.

func NewRecordingLabel 

func NewRecordingLabel() *RecordingLabel

NewRecordingLabel returns a new RecordingLabel object

func NewRecordingLabelFrom 

func NewRecordingLabelFrom(lbl *RecordingLabel) *RecordingLabel

NewRecordingLabelFrom returns a new RecordingLabel using inputs from another

func (*RecordingLabel) GetFK 

func (lbl *RecordingLabel) GetFK() (string, string)

GetFK gets the label association

func (*RecordingLabel) GetID 

func (lbl *RecordingLabel) GetID() (string, string)

GetID gets the label id

func (*RecordingLabel) GetKind 

func (lbl *RecordingLabel) GetKind() string

GetKind gets the label kind as string

func (*RecordingLabel) GetLiteral 

func (lbl *RecordingLabel) GetLiteral() interface{}

GetLiteral retrieves the literal

func (*RecordingLabel) GetValue 

func (lbl *RecordingLabel) GetValue() string

GetValue gets the label value

func (*RecordingLabel) Limits 

func (lbl *RecordingLabel) Limits() (float64, float64)

Limits returns limits for an interval tree

func (*RecordingLabel) SetCreated 

func (lbl *RecordingLabel) SetCreated()

SetCreated sets the created time

func (*RecordingLabel) SetDisplay 

func (lbl *RecordingLabel) SetDisplay(disp string)

SetDisplay changes the label display

func (*RecordingLabel) SetKind 

func (lbl *RecordingLabel) SetKind(kind LabelKind)

SetKind sets the label kind

func (*RecordingLabel) SetUpdated 

func (lbl *RecordingLabel) SetUpdated()

SetUpdated sets the created time

func (*RecordingLabel) TableName 

func (lbl *RecordingLabel) TableName() (string, error)

TableName sets the Gorm table name

type RecordingLabelsTree 

type RecordingLabelsTree struct {
	Recordings []intree.Bounds
	Tree       *intree.INTree
	MinOpener  int
	MaxCloser  int
}

RecordingLabelsTree represents a group of recording labels for a single recording using an interval tree

type SelectionRetriever 

type SelectionRetriever func(labels []TemplateLabel) []*string

SelectionRetriever defines a function that takes labels and returns matching clips

type Spectrogram 

type Spectrogram struct {
	RecordingID string `gorm:"primary_key;column:recording_id"`
	Filepath    string `gorm:"column:filepath"`
	Opener      int    `gorm:"column:offset"`
}

Spectrogram represents an image spectrogram

type StepErr 

type StepErr struct {
	Desc string
}

StepErr is an error

func (StepErr) Error 

func (e StepErr) Error() string

type Template 

type Template struct {
	TemplateID string           `json:"template_id" gorm:"primary_key;column:template_id"`
	AccountID  string           `json:"account_id" gorm:"column:account_id"`
	Name       string           `json:"name"`
	Tagline    string           `json:"tagline"`
	Created    time.Time        `json:"created"`
	Createz    string           `json:"createz"`
	Updated    time.Time        `json:"updated"`
	Updatez    string           `json:"updatez"`
	Numbers    []TemplateNumber `json:"numbers" sql:"foreignkey:template_id;association_foreignkey:template_id"`
	Deprecated bool             `json:"-"`
}

Template is a template for a playlist

func NewTemplate 

func NewTemplate() *Template

NewTemplate returns a new Template object

func (*Template) SetLabels 

func (tpl *Template) SetLabels(lbls interface{})

SetLabels sets the labels

func (*Template) SetSelection 

func (tpl *Template) SetSelection(selFunc SelectionRetriever)

SetSelection sets each template number's possible clips

type TemplateLabel 

type TemplateLabel struct {
	ID         string    `json:"id" gorm:"primary_key;column:id"`
	TemplateID string    `json:"template_id" gorm:"column:template_id"`
	Number     int       `json:"number"`
	Kind       LabelKind `json:"kind" gorm:"-"`
	Display    string    `json:"display" gorm:"-"`
	Value      string    `json:"value"`
	Created    time.Time `json:"created"`
	Createz    string    `json:"createz"`
	Updated    time.Time `json:"updated"`
	Updatez    string    `json:"updatez"`
}

TemplateLabel is a label for a template

func (*TemplateLabel) GetFK 

func (lbl *TemplateLabel) GetFK() (string, string)

GetFK gets the label association

func (*TemplateLabel) GetID 

func (lbl *TemplateLabel) GetID() (string, string)

GetID gets the label id

func (*TemplateLabel) GetKind 

func (lbl *TemplateLabel) GetKind() string

GetKind gets the label kind as string

func (*TemplateLabel) GetLiteral 

func (lbl *TemplateLabel) GetLiteral() interface{}

GetLiteral retrieves the literal

func (*TemplateLabel) GetValue 

func (lbl *TemplateLabel) GetValue() string

GetValue returns the template label value

func (*TemplateLabel) SetCreated 

func (lbl *TemplateLabel) SetCreated()

SetCreated sets the created time

func (*TemplateLabel) SetDisplay 

func (lbl *TemplateLabel) SetDisplay(disp string)

SetDisplay changes the label display

func (*TemplateLabel) SetKind 

func (lbl *TemplateLabel) SetKind(kind LabelKind)

SetKind sets the label kind

func (*TemplateLabel) SetUpdated 

func (lbl *TemplateLabel) SetUpdated()

SetUpdated sets the created time

func (*TemplateLabel) TableName 

func (lbl *TemplateLabel) TableName() (string, error)

TableName sets the Gorm table name

type TemplateNumber 

type TemplateNumber struct {
	TemplateID string          `json:"template_id" gorm:"primary_key"`
	Number     int             `json:"number" gorm:"primary_key"`
	Duration   int             `json:"duration"`
	Tagline    string          `json:"tagline"`
	Created    time.Time       `json:"created"`
	Createz    string          `json:"createz"`
	Updated    time.Time       `json:"updated"`
	Updatez    string          `json:"updatez"`
	Labels     []TemplateLabel `json:"labels"`
	ClipSelection
}

TemplateNumber is a track number in a template

func (*TemplateNumber) SelectRandomClip 

func (tpn *TemplateNumber) SelectRandomClip() *string

SelectRandomClip returns a random clip from the possible selections

func (*TemplateNumber) TableName 

func (tpn *TemplateNumber) TableName() string

TableName sets the Gorm table name

type Templates 

type Templates []*Template

Templates is a slice of template pointers

func (Templates) First 

func (tpls Templates) First() (*Template, error)

First returns the first template in a list of them

Source Files

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