go-notion/database.go

package notion

import (
	"time"
)

// Database is a resource on the Notion platform.
// See: https://developers.notion.com/reference/database
type Database struct {
	ID             string             `json:"id"`
	CreatedTime    time.Time          `json:"created_time"`
	LastEditedTime time.Time          `json:"last_edited_time"`
	Title          []RichText         `json:"title"`
	Properties     DatabaseProperties `json:"properties"`
}

// DatabaseProperties is a mapping of properties defined on a database.
type DatabaseProperties map[string]DatabaseProperty

// Database property metadata types.
type (
	NumberMetadata struct {
		Format string `json:"format"`
	}
	SelectMetadata struct {
		Options []SelectOptions `json:"options"`
	}
	FormulaMetadata struct {
		Expression string `json:"expression"`
	}
	RelationMetadata struct {
		DatabaseID     string  `json:"database_id"`
		SyncedPropName *string `json:"synced_property_name"`
		SyncedPropID   *string `json:"synced_property_id"`
	}
	RollupMetadata struct {
		RelationPropName string `json:"relation_property_name"`
		RelationPropID   string `json:"relation_property_id"`
		RollupPropName   string `json:"rollup_property_name"`
		RollupPropID     string `json:"rollup_property_id"`
		Function         string `json:"function"`
	}
)

type SelectOptions struct {
	ID    string `json:"id"`
	Name  string `json:"name"`
	Color string `json:"color"`
}

type DatabaseProperty struct {
	ID   string `json:"id"`
	Type string `json:"type"`

	Number      *NumberMetadata   `json:"number"`
	Select      *SelectMetadata   `json:"select"`
	MultiSelect *SelectMetadata   `json:"multi_select"`
	Formula     *FormulaMetadata  `json:"formula"`
	Relation    *RelationMetadata `json:"relation"`
	Rollup      *RollupMetadata   `json:"rollup"`
}

// DatabaseQuery is used for quering a database.
type DatabaseQuery struct {
	Filter      DatabaseQueryFilter `json:"filter,omitempty"`
	Sorts       []DatabaseQuerySort `json:"sorts,omitempty"`
	StartCursor string              `json:"start_cursor,omitempty"`
	PageSize    int                 `json:"page_size,omitempty"`
}

// DatabaseQueryResponse contains the results and pagination data from a query request.
type DatabaseQueryResponse struct {
	Results    []Page  `json:"results"`
	HasMore    bool    `json:"has_more"`
	NextCursor *string `json:"next_cursor"`
}

// DatabaseQueryFilter is used to filter database contents.
// See: https://developers.notion.com/reference/post-database-query#post-database-query-filter
type DatabaseQueryFilter struct {
	Property string `json:"property,omitempty"`

	Text        TextDatabaseQueryFilter        `json:"text,omitempty"`
	Number      NumberDatabaseQueryFilter      `json:"number,omitempty"`
	Checkbox    CheckboxDatabaseQueryFilter    `json:"checkbox,omitempty"`
	Select      SelectDatabaseQueryFilter      `json:"select,omitempty"`
	MultiSelect MultiSelectDatabaseQueryFilter `json:"multi_select,omitempty"`
	Date        DateDatabaseQueryFilter        `json:"date,omitempty"`
	People      PeopleDatabaseQueryFilter      `json:"people,omitempty"`
	Files       FilesDatabaseQueryFilter       `json:"files,omitempty"`
	Relation    RelationDatabaseQueryFilter    `json:"relation,omitempty"`

	Or  []DatabaseQueryFilter `json:"or,omitempty"`
	And []DatabaseQueryFilter `json:"and,omitempty"`
}

type TextDatabaseQueryFilter struct {
	Equals         string `json:"equals,omitempty"`
	DoesNotEqual   string `json:"does_not_equal,omitempty"`
	Contains       string `json:"contains,omitempty"`
	DoesNotContain string `json:"does_not_contain,omitempty"`
	StartsWith     string `json:"starts_with,omitempty"`
	EndsWith       string `json:"ends_with,omitempty"`
	IsEmpty        bool   `json:"is_empty,omitempty"`
	IsNotEmpty     bool   `json:"is_not_empty,omitempty"`
}

type NumberDatabaseQueryFilter struct {
	Equals               *int `json:"equals,omitempty"`
	DoesNotEqual         *int `json:"does_not_equal,omitempty"`
	GreaterThan          *int `json:"greater_than,omitempty"`
	LessThan             *int `json:"less_than,omitempty"`
	GreaterThanOrEqualTo *int `json:"greater_than_or_equal_to,omitempty"`
	LessThanOrEqualTo    *int `json:"less_than_or_equal_to,omitempty"`
	IsEmpty              bool `json:"is_empty,omitempty"`
	IsNotEmpty           bool `json:"is_not_empty,omitempty"`
}

type CheckboxDatabaseQueryFilter struct {
	Equals       *bool `json:"equals,omitempty"`
	DoesNotEqual *bool `json:"does_not_equal,omitempty"`
}

type SelectDatabaseQueryFilter struct {
	Equals       string `json:"equals,omitempty"`
	DoesNotEqual string `json:"does_not_equal,omitempty"`
	IsEmpty      bool   `json:"is_empty,omitempty"`
	IsNotEmpty   bool   `json:"is_not_empty,omitempty"`
}

type MultiSelectDatabaseQueryFilter struct {
	Contains       string `json:"contains,omitempty"`
	DoesNotContain string `json:"does_not_contain,omitempty"`
	IsEmpty        bool   `json:"is_empty,omitempty"`
	IsNotEmpty     bool   `json:"is_not_empty,omitempty"`
}

type DateDatabaseQueryFilter struct {
	Equals     time.Time `json:"equals,omitempty"`
	Before     time.Time `json:"before,omitempty"`
	After      time.Time `json:"after,omitempty"`
	OnOrBefore time.Time `json:"on_or_before,omitempty"`
	OnOrAfter  time.Time `json:"on_or_after,omitempty"`
	IsEmpty    bool      `json:"is_empty,omitempty"`
	IsNotEmpty bool      `json:"is_not_empty,omitempty"`
	PastWeek   *struct{} `json:"past_week,omitempty"`
	PastMonth  *struct{} `json:"past_month,omitempty"`
	PastYear   *struct{} `json:"past_year,omitempty"`
	NextWeek   *struct{} `json:"next_week,omitempty"`
	NextMonth  *struct{} `json:"next_month,omitempty"`
	NextYear   *struct{} `json:"next_year,omitempty"`
}

type PeopleDatabaseQueryFilter struct {
	Contains       string `json:"contains,omitempty"`
	DoesNotContain string `json:"does_not_contain,omitempty"`
	IsEmpty        bool   `json:"is_empty,omitempty"`
	IsNotEmpty     bool   `json:"is_not_empty,omitempty"`
}

type FilesDatabaseQueryFilter struct {
	IsEmpty    bool `json:"is_empty,omitempty"`
	IsNotEmpty bool `json:"is_not_empty,omitempty"`
}

type RelationDatabaseQueryFilter struct {
	Contains       string `json:"contains,omitempty"`
	DoesNotContain string `json:"does_not_contain,omitempty"`
	IsEmpty        bool   `json:"is_empty,omitempty"`
	IsNotEmpty     bool   `json:"is_not_empty,omitempty"`
}

type FormulaDatabaseQueryFilter struct {
	Text     TextDatabaseQueryFilter     `json:"text,omitempty"`
	Checkbox CheckboxDatabaseQueryFilter `json:"checkbox,omitempty"`
	Number   NumberDatabaseQueryFilter   `json:"number,omitempty"`
	Date     DateDatabaseQueryFilter     `json:"date,omitempty"`
}

type DatabaseQuerySort struct {
	Property  string        `json:"property,omitempty"`
	Timestamp SortTimestamp `json:"timestamp,omitempty"`
	Direction SortDirection `json:"direction,omitempty"`
}

type (
	SortTimestamp string
	SortDirection string
)

const (
	// Sort timestamp enums.
	SortTimeStampCreatedTime    SortTimestamp = "created_time"
	SortTimeStampLastEditedTime SortTimestamp = "last_edited_time"

	// Sort direction enums.
	SortDirAsc  SortDirection = "ascending"
	SortDirDesc SortDirection = "descending"
)

// Metadata returns the underlying property metadata, based on its `type` field.
// When type is unknown/unmapped or doesn't have additional properies, `nil` is returned.
func (prop DatabaseProperty) Metadata() interface{} {
	switch prop.Type {
	case "number":
		return prop.Number
	case "select":
		return prop.Select
	case "multi_select":
		return prop.MultiSelect
	case "formula":
		return prop.Formula
	case "relation":
		return prop.Relation
	case "rollup":
		return prop.Rollup
	default:
		return nil
	}
}