Huge refactor so that tables can be generic

The allows drivers to add extra information to constraints and indexes

gen/aliases.go

@@ -1,7 +1,6 @@
 package gen
 
 import (
-	"fmt"
 	"strings"
 	"unicode"
 	"unicode/utf8"
@@ -10,26 +9,12 @@ import (
 	"github.com/volatiletech/strmangle"
 )
 
-// Aliases defines aliases for the generation run
-type Aliases map[string]TableAlias
-
-// TableAlias defines the spellings for a table name in Go
-type TableAlias struct {
-	UpPlural     string `yaml:"up_plural,omitempty" toml:"up_plural,omitempty" json:"up_plural,omitempty"`
-	UpSingular   string `yaml:"up_singular,omitempty" toml:"up_singular,omitempty" json:"up_singular,omitempty"`
-	DownPlural   string `yaml:"down_plural,omitempty" toml:"down_plural,omitempty" json:"down_plural,omitempty"`
-	DownSingular string `yaml:"down_singular,omitempty" toml:"down_singular,omitempty" json:"down_singular,omitempty"`
-
-	Columns       map[string]string `yaml:"columns,omitempty" toml:"columns,omitempty" json:"columns,omitempty"`
-	Relationships map[string]string `yaml:"relationships,omitempty" toml:"relationships,omitempty" json:"relationships,omitempty"`
-}
-
 // initAliases takes the table information from the driver
 // and fills in aliases where the user has provided none.
 //
 // This leaves us with a complete list of Go names for all tables,
 // columns, and relationships.
-func initAliases(a Aliases, tables []drivers.Table, relMap Relationships) {
+func initAliases[C, I any](a drivers.Aliases, tables drivers.Tables[C, I], relMap Relationships) {
 	for _, t := range tables {
 		tableAlias := a[t.Key]
 		cleanKey := strings.ReplaceAll(t.Key, ".", "_")
@@ -76,33 +61,3 @@ func initAliases(a Aliases, tables []drivers.Table, relMap Relationships) {
 		a[t.Key] = tableAlias
 	}
 }
-
-// Table gets a table alias, panics if not found.
-func (a Aliases) Table(table string) TableAlias {
-	t, ok := a[table]
-	if !ok {
-		panic("could not find table aliases for: " + table)
-	}
-
-	return t
-}
-
-// Column get's a column's aliased name, panics if not found.
-func (t TableAlias) Column(column string) string {
-	c, ok := t.Columns[column]
-	if !ok {
-		panic(fmt.Sprintf("could not find column alias for: %s.%s", t.UpSingular, column))
-	}
-
-	return c
-}
-
-// Relationship looks up a relationship, panics if not found.
-func (t TableAlias) Relationship(fkey string) string {
-	r, ok := t.Relationships[fkey]
-	if !ok {
-		panic(fmt.Sprintf("could not find relationship alias for: %s.%s", t.UpSingular, fkey))
-	}
-
-	return r
-}

gen/bobgen-helpers/helpers.go

@@ -71,9 +71,9 @@ func DefaultOutputs(destination, pkgname string, noFactory bool, templates *Temp
 	return outputs
 }
 
-func GetConfigFromFile[DriverConfig any](configPath, driverConfigKey string) (gen.Config, DriverConfig, error) {
+func GetConfigFromFile[ConstraintExtra, DriverConfig any](configPath, driverConfigKey string) (gen.Config[ConstraintExtra], DriverConfig, error) {
 	var provider koanf.Provider
-	var config gen.Config
+	var config gen.Config[ConstraintExtra]
 	var driverConfig DriverConfig
 
 	_, err := os.Stat(configPath)
@@ -85,11 +85,11 @@ func GetConfigFromFile[DriverConfig any](configPath, driverConfigKey string) (ge
 		return config, driverConfig, err
 	}
 
-	return GetConfigFromProvider[DriverConfig](provider, driverConfigKey)
+	return GetConfigFromProvider[ConstraintExtra, DriverConfig](provider, driverConfigKey)
 }
 
-func GetConfigFromProvider[DriverConfig any](provider koanf.Provider, driverConfigKey string) (gen.Config, DriverConfig, error) {
-	var config gen.Config
+func GetConfigFromProvider[ConstraintExtra, DriverConfig any](provider koanf.Provider, driverConfigKey string) (gen.Config[ConstraintExtra], DriverConfig, error) {
+	var config gen.Config[ConstraintExtra]
 	var driverConfig DriverConfig
 
 	k := koanf.New(".")