62 lines
1.6 KiB
Go
62 lines
1.6 KiB
Go
/* WIP Under Construction */
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package qgen
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var Install *installer
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func init() {
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Install = &installer{instructions:[]DB_Install_Instruction{}}
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}
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type DB_Install_Instruction struct
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{
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Table string
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Contents string
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Type string
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}
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// A set of wrappers around the generator methods, so we can use this in the installer
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// TO-DO: Re-implement the query generation, query builder and installer adapters as layers on-top of a query text adapter
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type installer struct
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{
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adapter DB_Adapter
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instructions []DB_Install_Instruction
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}
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func (install *installer) SetAdapter(name string) error {
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adap, err := GetAdapter(name)
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if err != nil {
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return err
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}
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install.adapter = adap
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return nil
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}
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func (install *installer) SetAdapterInstance(adapter DB_Adapter) {
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install.adapter = adapter
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}
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func (install *installer) CreateTable(table string, charset string, collation string, columns []DB_Table_Column, keys []DB_Table_Key) error {
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res, err := install.adapter.CreateTable("_installer", table, charset, collation, columns, keys)
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if err != nil {
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return err
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}
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install.instructions = append(install.instructions,DB_Install_Instruction{table,res,"create-table"})
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return nil
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}
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func (install *installer) Write() error {
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var inserts string
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// We can't escape backticks, so we have to dump it out a file at a time
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for _, instr := range install.instructions {
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if instr.Type == "create-table" {
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err := write_file("./schema/" + install.adapter.GetName() + "/query_" + instr.Table + ".sql", instr.Contents)
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if err != nil {
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return err
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}
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} else {
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inserts += instr.Contents + "\n"
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}
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}
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return write_file("./schema/" + install.adapter.GetName() + "/inserts.sql", inserts)
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}
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