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tables.go
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tables.go
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package flaarum
import (
"io"
"net/url"
"fmt"
"strconv"
"github.com/bankole7782/flaarum/flaarum_shared"
"encoding/json"
)
func (cl *Client) CreateTable(stmt string) error {
urlValues := url.Values{}
urlValues.Add("key-str", cl.KeyStr)
urlValues.Add("stmt", stmt)
resp, err := httpCl.PostForm( cl.Addr + "create-table/" + cl.ProjName, urlValues)
if err != nil {
return ConnError{err.Error()}
}
defer resp.Body.Close()
body, err := io.ReadAll(resp.Body)
if err != nil {
return ConnError{"ioutil error\n" + err.Error()}
}
if resp.StatusCode == 200 {
return nil
} else {
return ServerError{string(body)}
}
}
func (cl *Client) UpdateTableStructure(stmt string) error {
urlValues := url.Values{}
urlValues.Add("key-str", cl.KeyStr)
urlValues.Add("stmt", stmt)
resp, err := httpCl.PostForm( cl.Addr + "update-table-structure/" + cl.ProjName, urlValues)
if err != nil {
return ConnError{err.Error()}
}
defer resp.Body.Close()
body, err := io.ReadAll(resp.Body)
if err != nil {
return ConnError{"ioutil error\n" + err.Error()}
}
if resp.StatusCode == 200 {
return nil
} else {
return ServerError{string(body)}
}
}
func (cl *Client) GetCurrentTableVersionNum(tableName string) (int64, error) {
urlValues := url.Values{}
urlValues.Add("key-str", cl.KeyStr)
resp, err := httpCl.PostForm(fmt.Sprintf("%sget-current-version-num/%s/%s", cl.Addr, cl.ProjName, tableName), urlValues)
if err != nil {
return -1, ConnError{err.Error()}
}
defer resp.Body.Close()
body, err := io.ReadAll(resp.Body)
if err != nil {
return -1, ConnError{err.Error()}
}
if resp.StatusCode == 200 {
retId, err := strconv.ParseInt(string(body), 10, 64)
if err != nil {
return -1, ConnError{"strconv error\n" + err.Error()}
}
return retId, nil
} else {
return -1, ServerError{string(body)}
}
}
func (cl *Client) GetTableStructure(tableName string, versionNum int64) (string, error) {
urlValues := url.Values{}
urlValues.Add("key-str", cl.KeyStr)
resp, err := httpCl.PostForm(fmt.Sprintf("%sget-table-structure/%s/%s/%d", cl.Addr, cl.ProjName, tableName, versionNum),
urlValues)
if err != nil {
return "", ConnError{err.Error()}
}
defer resp.Body.Close()
body, err := io.ReadAll(resp.Body)
if err != nil {
return "", ConnError{err.Error()}
}
if resp.StatusCode == 200 {
return string(body), nil
} else {
return "", ServerError{string(body)}
}
}
func (cl *Client) GetTableStructureParsed(tableName string, versionNum int64) (flaarum_shared.TableStruct, error) {
stmt, err := cl.GetTableStructure(tableName, versionNum)
if err != nil {
return flaarum_shared.TableStruct{}, err
}
return flaarum_shared.ParseTableStructureStmt(stmt)
}
func (cl *Client) GetCurrentTableStructureParsed(tableName string) (flaarum_shared.TableStruct, error) {
currentVersionNum, err := cl.GetCurrentTableVersionNum(tableName)
if err != nil {
return flaarum_shared.TableStruct{}, err
}
stmt, err := cl.GetTableStructure(tableName, currentVersionNum)
if err != nil {
return flaarum_shared.TableStruct{}, err
}
return flaarum_shared.ParseTableStructureStmt(stmt)
}
func (cl *Client) EmptyTable(tableName string) error {
urlValues := url.Values{}
urlValues.Set("key-str", cl.KeyStr)
resp, err := httpCl.PostForm(cl.Addr + "empty-table/" + cl.ProjName + "/" + tableName,
urlValues)
if err != nil {
return ConnError{err.Error()}
}
defer resp.Body.Close()
body, err := io.ReadAll(resp.Body)
if err != nil {
return ConnError{err.Error()}
}
if resp.StatusCode == 200 {
return nil
} else {
return ServerError{string(body)}
}
}
func (cl Client) ListTables() ([]string, error) {
urlValues := url.Values{}
urlValues.Add("key-str", cl.KeyStr)
resp, err := httpCl.PostForm(fmt.Sprintf("%slist-tables/%s", cl.Addr, cl.ProjName), urlValues)
if err != nil {
return nil, ConnError{err.Error()}
}
defer resp.Body.Close()
body, err := io.ReadAll(resp.Body)
if err != nil {
return nil, ConnError{err.Error()}
}
if resp.StatusCode == 200 {
tables := make([]string, 0)
err = json.Unmarshal(body, &tables)
if err != nil {
return nil, ConnError{"json error\n" + err.Error()}
}
return tables, nil
} else {
return nil, ServerError{string(body)}
}
}
func (cl *Client) RenameTable(tableName, newTableName string) error {
urlValues := url.Values{}
urlValues.Set("key-str", cl.KeyStr)
resp, err := httpCl.PostForm(cl.Addr + "rename-table/" + cl.ProjName + "/" + tableName + "/" + newTableName,
urlValues)
if err != nil {
return ConnError{err.Error()}
}
defer resp.Body.Close()
body, err := io.ReadAll(resp.Body)
if err != nil {
return ConnError{err.Error()}
}
if resp.StatusCode == 200 {
return nil
} else {
return ServerError{string(body)}
}
}
func (cl *Client) DeleteTable(tableName string) error {
urlValues := url.Values{}
urlValues.Set("key-str", cl.KeyStr)
resp, err := httpCl.PostForm(cl.Addr + "delete-table/" + cl.ProjName + "/" + tableName , urlValues)
if err != nil {
return ConnError{err.Error()}
}
defer resp.Body.Close()
body, err := io.ReadAll(resp.Body)
if err != nil {
return ConnError{err.Error()}
}
if resp.StatusCode == 200 {
return nil
} else {
return ServerError{string(body)}
}
}