diff --git a/public/app/core/components/sql_part/sql_part.ts b/public/app/core/components/sql_part/sql_part.ts new file mode 100644 index 00000000000..77366e6d09b --- /dev/null +++ b/public/app/core/components/sql_part/sql_part.ts @@ -0,0 +1,118 @@ +import _ from 'lodash'; + +export class SqlPartDef { + type: string; + params: any[]; + defaultParams: any[]; + renderer: any; + category: any; + addStrategy: any; + + constructor(options: any) { + this.type = options.type; + this.params = options.params; + this.defaultParams = options.defaultParams; + this.renderer = options.renderer; + this.category = options.category; + this.addStrategy = options.addStrategy; + } +} + +export class SqlPart { + part: any; + def: SqlPartDef; + params: any[]; + text: string; + + constructor(part: any, def: any) { + this.part = part; + this.def = def; + if (!this.def) { + throw { message: 'Could not find query part ' + part.type }; + } + + part.params = part.params || _.clone(this.def.defaultParams); + this.params = part.params; + this.updateText(); + } + + render(innerExpr: string) { + return this.def.renderer(this, innerExpr); + } + + hasMultipleParamsInString(strValue, index) { + if (strValue.indexOf(',') === -1) { + return false; + } + + return this.def.params[index + 1] && this.def.params[index + 1].optional; + } + + updateParam(strValue, index) { + // handle optional parameters + // if string contains ',' and next param is optional, split and update both + if (this.hasMultipleParamsInString(strValue, index)) { + _.each(strValue.split(','), (partVal, idx) => { + this.updateParam(partVal.trim(), idx); + }); + return; + } + + if (strValue === '' && this.def.params[index].optional) { + this.params.splice(index, 1); + } else { + this.params[index] = strValue; + } + + this.part.params = this.params; + this.updateText(); + } + + updateText() { + if (this.params.length === 0) { + this.text = this.def.type + '()'; + return; + } + + var text = this.def.type + '('; + text += this.params.join(', '); + text += ')'; + this.text = text; + } +} + +export function functionRenderer(part, innerExpr) { + var str = part.def.type + '('; + var parameters = _.map(part.params, (value, index) => { + var paramType = part.def.params[index]; + if (paramType.type === 'time') { + if (value === 'auto') { + value = '$__interval'; + } + } + if (paramType.quote === 'single') { + return "'" + value + "'"; + } else if (paramType.quote === 'double') { + return '"' + value + '"'; + } + + return value; + }); + + if (innerExpr) { + parameters.unshift(innerExpr); + } + return str + parameters.join(', ') + ')'; +} + +export function suffixRenderer(part, innerExpr) { + return innerExpr + ' ' + part.params[0]; +} + +export function identityRenderer(part, innerExpr) { + return part.params[0]; +} + +export function quotedIdentityRenderer(part, innerExpr) { + return '"' + part.params[0] + '"'; +} diff --git a/public/app/core/components/sql_part/sql_part_editor.ts b/public/app/core/components/sql_part/sql_part_editor.ts new file mode 100644 index 00000000000..837f280e66d --- /dev/null +++ b/public/app/core/components/sql_part/sql_part_editor.ts @@ -0,0 +1,185 @@ +import _ from 'lodash'; +import $ from 'jquery'; +import coreModule from 'app/core/core_module'; + +var template = ` +