diff --git a/packages/builder/src/components/design/PropertiesPanel/PropertyControls/ButtonActionEditor/actions/ExecuteQuery.svelte b/packages/builder/src/components/design/PropertiesPanel/PropertyControls/ButtonActionEditor/actions/ExecuteQuery.svelte index 8c438e4b22..462ee71cbe 100644 --- a/packages/builder/src/components/design/PropertiesPanel/PropertyControls/ButtonActionEditor/actions/ExecuteQuery.svelte +++ b/packages/builder/src/components/design/PropertiesPanel/PropertyControls/ButtonActionEditor/actions/ExecuteQuery.svelte @@ -52,7 +52,7 @@ {/if} {#if query?.parameters?.length > 0} -
+
+ + diff --git a/packages/server/src/api/routes/tests/query.spec.js b/packages/server/src/api/routes/tests/query.spec.js index 9357d53cde..dac576836e 100644 --- a/packages/server/src/api/routes/tests/query.spec.js +++ b/packages/server/src/api/routes/tests/query.spec.js @@ -230,7 +230,6 @@ describe("/queries", () => { }) describe("variables", () => { - async function preview(datasource, fields) { return config.previewQuery(request, config, datasource, fields) } diff --git a/packages/server/src/threads/query.js b/packages/server/src/threads/query.js index 23b4dc1ef8..5b1a30b57d 100644 --- a/packages/server/src/threads/query.js +++ b/packages/server/src/threads/query.js @@ -161,10 +161,16 @@ class QueryRunner { const responses = await Promise.all(dynamics) for (let i = 0; i < foundVars.length; i++) { const variable = foundVars[i] - parameters[variable.name] = processStringSync(variable.value, { - data: responses[i].rows, - info: responses[i].extra, - }) + parameters[variable.name] = processStringSync( + variable.value, + { + data: responses[i].rows, + info: responses[i].extra, + }, + { + escapeNewlines: true, + } + ) // make sure its known that this uses dynamic variables in case it fails this.hasDynamicVariables = true } @@ -188,6 +194,7 @@ class QueryRunner { enrichedQuery[key] = processStringSync(fields[key], parameters, { noEscaping: true, noHelpers: true, + escapeNewlines: true, }) } else { enrichedQuery[key] = fields[key] diff --git a/packages/string-templates/src/helpers/index.js b/packages/string-templates/src/helpers/index.js index 6b9195047e..ad4082e3a4 100644 --- a/packages/string-templates/src/helpers/index.js +++ b/packages/string-templates/src/helpers/index.js @@ -21,7 +21,7 @@ const HELPERS = [ // javascript helper new Helper(HelperFunctionNames.JS, processJS, false), // this help is applied to all statements - new Helper(HelperFunctionNames.ALL, value => { + new Helper(HelperFunctionNames.ALL, (value, { __opts }) => { if ( value != null && typeof value === "object" && @@ -36,7 +36,11 @@ const HELPERS = [ if (value && value.string) { value = value.string } - let text = new SafeString(value.replace(/&/g, "&")) + let text = value + if (__opts && __opts.escapeNewlines) { + text = value.replace(/\n/g, "\\n") + } + text = new SafeString(text.replace(/&/g, "&")) if (text == null || typeof text !== "string") { return text } @@ -62,10 +66,14 @@ module.exports.HelperNames = () => { ) } -module.exports.registerAll = handlebars => { +module.exports.registerMinimum = handlebars => { for (let helper of HELPERS) { helper.register(handlebars) } +} + +module.exports.registerAll = handlebars => { + module.exports.registerMinimum(handlebars) // register imported helpers externalHandlebars.registerAll(handlebars) } diff --git a/packages/string-templates/src/index.js b/packages/string-templates/src/index.js index 5ffd1bf1cc..093da977ea 100644 --- a/packages/string-templates/src/index.js +++ b/packages/string-templates/src/index.js @@ -1,5 +1,5 @@ const handlebars = require("handlebars") -const { registerAll } = require("./helpers/index") +const { registerAll, registerMinimum } = require("./helpers/index") const processors = require("./processors") const { atob, btoa } = require("./utilities") const manifest = require("../manifest.json") @@ -8,6 +8,7 @@ const { FIND_HBS_REGEX, FIND_DOUBLE_HBS_REGEX } = require("./utilities") const hbsInstance = handlebars.create() registerAll(hbsInstance) const hbsInstanceNoHelpers = handlebars.create() +registerMinimum(hbsInstanceNoHelpers) const defaultOpts = { noHelpers: false, noEscaping: false } /** @@ -105,9 +106,7 @@ module.exports.processStringSync = (string, context, opts) => { throw "Cannot process non-string types." } try { - // finalising adds a helper, can't do this with no helpers - const shouldFinalise = !opts.noHelpers - string = processors.preprocess(string, shouldFinalise) + string = processors.preprocess(string, opts) // this does not throw an error when template can't be fulfilled, have to try correct beforehand const instance = opts.noHelpers ? hbsInstanceNoHelpers : hbsInstance const templateString = @@ -119,8 +118,10 @@ module.exports.processStringSync = (string, context, opts) => { return processors.postprocess( template({ now: new Date(now).toISOString(), + __opts: opts, ...context, - }) + }), + { escapeNewlines: opts ? opts.escapeNewlines : false } ) } catch (err) { return input diff --git a/packages/string-templates/src/processors/index.js b/packages/string-templates/src/processors/index.js index 174041133a..257dca7aec 100644 --- a/packages/string-templates/src/processors/index.js +++ b/packages/string-templates/src/processors/index.js @@ -2,7 +2,7 @@ const { FIND_HBS_REGEX } = require("../utilities") const preprocessor = require("./preprocessor") const postprocessor = require("./postprocessor") -function process(output, processors) { +function process(output, processors, opts) { for (let processor of processors) { // if a literal statement has occurred stop if (typeof output !== "string") { @@ -15,24 +15,18 @@ function process(output, processors) { continue } for (let match of matches) { - output = processor.process(output, match) + output = processor.process(output, match, opts) } } return output } -module.exports.preprocess = (string, finalise = true) => { +module.exports.preprocess = (string, opts) => { let processors = preprocessor.processors - // the pre-processor finalisation stops handlebars from ever throwing an error - // might want to pre-process for other benefits but still want to see errors - if (!finalise) { - processors = processors.filter( - processor => processor.name !== preprocessor.PreprocessorNames.FINALISE - ) - } - return process(string, processors) + return process(string, processors, opts) } module.exports.postprocess = string => { - return process(string, postprocessor.processors) + let processors = postprocessor.processors + return process(string, processors) } diff --git a/packages/string-templates/src/processors/postprocessor.js b/packages/string-templates/src/processors/postprocessor.js index 7fc3f663fe..f78a572d07 100644 --- a/packages/string-templates/src/processors/postprocessor.js +++ b/packages/string-templates/src/processors/postprocessor.js @@ -16,6 +16,8 @@ class Postprocessor { } } +module.exports.PostProcessorNames = PostProcessorNames + module.exports.processors = [ new Postprocessor(PostProcessorNames.CONVERT_LITERALS, statement => { if (typeof statement !== "string" || !statement.includes(LITERAL_MARKER)) { diff --git a/packages/string-templates/src/processors/preprocessor.js b/packages/string-templates/src/processors/preprocessor.js index 6f6537674a..4b296d0fc7 100644 --- a/packages/string-templates/src/processors/preprocessor.js +++ b/packages/string-templates/src/processors/preprocessor.js @@ -16,8 +16,8 @@ class Preprocessor { this.fn = fn } - process(fullString, statement) { - const output = this.fn(statement) + process(fullString, statement, opts) { + const output = this.fn(statement, opts) const idx = fullString.indexOf(statement) return swapStrings(fullString, idx, statement.length, output) } @@ -48,7 +48,8 @@ module.exports.processors = [ return statement }), - new Preprocessor(PreprocessorNames.FINALISE, statement => { + new Preprocessor(PreprocessorNames.FINALISE, (statement, opts) => { + const noHelpers = opts && opts.noHelpers let insideStatement = statement.slice(2, statement.length - 2) if (insideStatement.charAt(0) === " ") { insideStatement = insideStatement.slice(1) @@ -63,7 +64,10 @@ module.exports.processors = [ return statement } } - if (HelperNames().some(option => option.includes(possibleHelper))) { + if ( + !noHelpers && + HelperNames().some(option => option.includes(possibleHelper)) + ) { insideStatement = `(${insideStatement})` } return `{{ all ${insideStatement} }}` diff --git a/packages/string-templates/test/escapes.spec.js b/packages/string-templates/test/escapes.spec.js index 7e55b66b88..b845fddec9 100644 --- a/packages/string-templates/test/escapes.spec.js +++ b/packages/string-templates/test/escapes.spec.js @@ -59,3 +59,33 @@ describe("attempt some complex problems", () => { expect(output).toBe("nulltest") }) }) + +describe("check behaviour with newlines", () => { + const context = { + binding: `Hello + there` + } + it("should escape new line to \\n with double brace", async () => { + const hbs = JSON.stringify({ + body: "{{ binding }}" + }) + const output = await processString(hbs, context, { escapeNewlines: true }) + expect(JSON.parse(output).body).toBe(context.binding) + }) + + it("should work the same with triple brace", async () => { + const hbs = JSON.stringify({ + body: "{{{ binding }}}" + }) + const output = await processString(hbs, context, { escapeNewlines: true }) + expect(JSON.parse(output).body).toBe(context.binding) + }) + + it("should still work with helpers disabled", async () => { + const hbs = JSON.stringify({ + body: "{{ binding }}" + }) + const output = await processString(hbs, context, { escapeNewlines: true, noHelpers: true }) + expect(JSON.parse(output).body).toBe(context.binding) + }) +})