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feat: added db util support to account and alert
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,134 @@ | ||
| package models | ||
|
|
||
| import ( | ||
| "context" | ||
| "database/sql" | ||
| "fmt" | ||
|
|
||
| "github.com/uptrace/bun" | ||
| ) | ||
|
|
||
| type QueryType string | ||
|
|
||
| const ( | ||
| RAW QueryType = "RAW" | ||
| SELECT QueryType = "SELECT" | ||
| INSERT QueryType = "INSERT" | ||
| DELETE QueryType = "DELETE" | ||
| UPDATE QueryType = "UPDATE" | ||
| ) | ||
|
|
||
| type DbHandler struct { | ||
| Db *bun.DB | ||
| } | ||
|
|
||
| func NewDbHandler(db *bun.DB) DbHandler { | ||
| return DbHandler{ | ||
| Db: db, | ||
| } | ||
| } | ||
|
|
||
| type Object struct { | ||
| Query string `json:"query"` | ||
| Type QueryType `json:"type"` | ||
| Params []string `json:"params"` | ||
| } | ||
|
|
||
| type Data map[string]Object | ||
|
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||
| func HandleQuery(db *bun.DB, ctx context.Context, queryTitle string, schema interface{}, additionals map[string]string) (sql.Result, error) { | ||
| var resp sql.Result | ||
| var err error | ||
| switch Queries[queryTitle].Type { | ||
| case RAW: | ||
| err = executeRaw(db, ctx, Queries[queryTitle].Query, schema, additionals) | ||
| if err != nil { | ||
| return resp, err | ||
| } | ||
| case SELECT: | ||
| err = executeSelect(db, ctx, Queries[queryTitle].Query, schema, additionals) | ||
| if err != nil { | ||
| return resp, err | ||
| } | ||
| case INSERT: | ||
| resp, err = executeInsert(db, ctx, schema, additionals) | ||
| if err != nil { | ||
| return resp, err | ||
| } | ||
| case DELETE: | ||
| resp, err = executeDelete(db, ctx, schema, Queries[queryTitle].Query, additionals) | ||
| if err != nil { | ||
| return resp, err | ||
| } | ||
| case UPDATE: | ||
| resp, err = executeUpdate(db, ctx, schema, Queries[queryTitle].Query, Queries[queryTitle].Params, additionals) | ||
| if err != nil { | ||
| return resp, err | ||
| } | ||
| } | ||
| return resp, nil | ||
| } | ||
|
|
||
| func executeRaw(db *bun.DB, ctx context.Context, query string, schema interface{}, additionals map[string]string) error { | ||
| if len(additionals) > 0 { | ||
| query = fmt.Sprintf("%s where", query) | ||
| } | ||
|
|
||
| for key, value := range additionals { | ||
| query = fmt.Sprintf("%s %s = '%s' and", query, key, value) | ||
| } | ||
|
|
||
| if len(additionals) > 0 { | ||
| query = query[:len(query)-4] | ||
| } | ||
|
|
||
| err := db.NewRaw(query).Scan(ctx, schema) | ||
| if err != nil { | ||
| return err | ||
| } | ||
| return nil | ||
| } | ||
|
|
||
| func executeSelect(db *bun.DB, ctx context.Context, query string, schema interface{}, additionals map[string]string) error { | ||
| updatedQuery := db.NewSelect().Model(schema) | ||
| for key, value := range additionals { | ||
| updatedQuery = updatedQuery.Where(fmt.Sprintf("%s = ?", key), value) | ||
| } | ||
|
|
||
| err := updatedQuery.Scan(ctx, schema) | ||
| if err != nil { | ||
| return err | ||
| } | ||
| return nil | ||
| } | ||
|
|
||
| func executeInsert(db *bun.DB, ctx context.Context, schema interface{}, additionals map[string]string) (sql.Result, error) { | ||
| resp, err := db.NewInsert().Model(schema).Exec(ctx) | ||
| if err != nil { | ||
| return resp, err | ||
| } | ||
| return resp, nil | ||
| } | ||
|
|
||
| func executeDelete(db *bun.DB, ctx context.Context, schema interface{}, query string, additionals map[string]string) (sql.Result, error) { | ||
| resp, err := db.NewDelete().Model(schema).Where("id = ?", additionals["id"]).Exec(ctx) | ||
| if err != nil { | ||
| return resp, err | ||
| } | ||
| return resp, nil | ||
| } | ||
|
|
||
| func executeUpdate(db *bun.DB, ctx context.Context, schema interface{}, query string, columns []string, additionals map[string]string) (sql.Result, error) { | ||
| updatedQuery := db.NewUpdate().Model(schema).Column(columns...) | ||
|
|
||
| for key, value := range additionals { | ||
| updatedQuery = updatedQuery.Where(fmt.Sprintf("%s = ?", key), value) | ||
| } | ||
|
|
||
| updatedQuery = updatedQuery.Returning("*") | ||
| resp, err := updatedQuery.Exec(ctx) | ||
| if err != nil { | ||
| return resp, err | ||
| } | ||
| return resp, nil | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,29 @@ | ||
| package models | ||
|
|
||
| var Queries = Data{ | ||
| "LIST": Object{ | ||
| Type: SELECT, | ||
| }, | ||
| "INSERT": Object{ | ||
| Type: INSERT, | ||
| }, | ||
| "DELETE": Object{ | ||
| Type: DELETE, | ||
| }, | ||
| "UPDATE_ACCOUNT": Object{ | ||
| Type: UPDATE, | ||
| Params: []string{"name", "provider", "credentials"}, | ||
| }, | ||
| "UPDATE_ALERT": Object{ | ||
| Type: UPDATE, | ||
| Params: []string{"name", "type", "budget", "usage", "endpoint", "secret"}, | ||
| }, | ||
| "RE_SCAN_ACCOUNT": Object{ | ||
| Type: UPDATE, | ||
| Params: []string{"status"}, | ||
| }, | ||
| "RESOURCE_COUNT": Object{ | ||
| Query: "SELECT COUNT(*) as total FROM resources", | ||
| Type: RAW, | ||
| }, | ||
| } |