From 2906c86289825ba92cccc3ccc50434ea4a4326d6 Mon Sep 17 00:00:00 2001 From: Tyler Schicke Date: Thu, 6 Jun 2019 21:02:14 -0400 Subject: Added computed fields --- src/fields/ScriptField.ts | 174 ++++++++++++++++++++++------------------------ 1 file changed, 85 insertions(+), 89 deletions(-) (limited to 'src/fields/ScriptField.ts') diff --git a/src/fields/ScriptField.ts b/src/fields/ScriptField.ts index ae532c9e2..05ed57ea5 100644 --- a/src/fields/ScriptField.ts +++ b/src/fields/ScriptField.ts @@ -1,101 +1,97 @@ -// import { Field, FieldId } from "./Field"; -// import { Types } from "../server/Message"; -// import { CompileScript, ScriptOptions, CompiledScript } from "../client/util/Scripting"; -// import { Server } from "../client/Server"; -// import { Without } from "../Utils"; +import { ObjectField } from "../new_fields/ObjectField"; +import { CompiledScript, CompileScript } from "../client/util/Scripting"; +import { Copy, ToScriptString, Parent, SelfProxy } from "../new_fields/FieldSymbols"; +import { serializable, createSimpleSchema, map, primitive, object, deserialize, PropSchema, custom, SKIP } from "serializr"; +import { Deserializable } from "../client/util/SerializationHelper"; +import { computed } from "mobx"; -// export interface SerializableOptions extends Without { -// capturedIds: { [id: string]: string }; -// } +function optional(propSchema: PropSchema) { + return custom(value => { + if (value !== undefined) { + return propSchema.serializer(value); + } + return SKIP; + }, (jsonValue: any, context: any, oldValue: any, callback: (err: any, result: any) => void) => { + if (jsonValue !== undefined) { + return propSchema.deserializer(jsonValue, callback, context, oldValue); + } + return SKIP; + }); +} -// export interface ScriptData { -// script: string; -// options: SerializableOptions; -// } +const optionsSchema = createSimpleSchema({ + requiredType: true, + addReturn: true, + typecheck: true, + params: optional(map(primitive())) +}); -// export class ScriptField extends Field { -// private _script?: CompiledScript; -// get script(): CompiledScript { -// return this._script!; -// } -// private options?: ScriptData; +function deserializeScript(script: ScriptField) { + const comp = CompileScript(script.scriptString, script.options); + if (!comp.compiled) { + throw new Error("Couldn't compile loaded script"); + } + (script as any)._script = comp; +} -// constructor(script?: CompiledScript, id?: FieldId, save: boolean = true) { -// super(id); +@Deserializable("script", deserializeScript) +export class ScriptField extends ObjectField { + protected readonly _script: CompiledScript; -// this._script = script; + constructor(script: CompiledScript) { + super(); -// if (save) { -// Server.UpdateField(this); -// } -// } + this._script = script; + } -// ToScriptString() { -// return "new ScriptField(...)"; -// } + @serializable(object(optionsSchema)) + get options() { + return this._script.options; + } -// GetValue() { -// return this.script; -// } + @serializable(true) + get scriptString(): string { + return this._script.originalScript; + } -// TrySetValue(): boolean { -// throw new Error("Script fields currently can't be modified"); -// } + // init(callback: (res: Field) => any) { + // const options = this.options!; + // const keys = Object.keys(options.options.capturedIds); + // Server.GetFields(keys).then(fields => { + // let captured: { [name: string]: Field } = {}; + // keys.forEach(key => captured[options.options.capturedIds[key]] = fields[key]); + // const opts: ScriptOptions = { + // addReturn: options.options.addReturn, + // params: options.options.params, + // requiredType: options.options.requiredType, + // capturedVariables: captured + // }; + // const script = CompileScript(options.script, opts); + // if (!script.compiled) { + // throw new Error("Can't compile script"); + // } + // this._script = script; + // callback(this); + // }); + // } -// UpdateFromServer() { -// throw new Error("Script fields currently can't be updated"); -// } + [Copy](): ObjectField { + return new ScriptField(this._script); + } -// static FromJson(id: string, data: ScriptData): ScriptField { -// let field = new ScriptField(undefined, id, false); -// field.options = data; -// return field; -// } + [ToScriptString]() { + return "script field"; + } +} -// init(callback: (res: Field) => any) { -// const options = this.options!; -// const keys = Object.keys(options.options.capturedIds); -// Server.GetFields(keys).then(fields => { -// let captured: { [name: string]: Field } = {}; -// keys.forEach(key => captured[options.options.capturedIds[key]] = fields[key]); -// const opts: ScriptOptions = { -// addReturn: options.options.addReturn, -// params: options.options.params, -// requiredType: options.options.requiredType, -// capturedVariables: captured -// }; -// const script = CompileScript(options.script, opts); -// if (!script.compiled) { -// throw new Error("Can't compile script"); -// } -// this._script = script; -// callback(this); -// }); -// } - -// ToJson() { -// const { options, originalScript } = this.script; -// let capturedIds: { [id: string]: string } = {}; -// for (const capt in options.capturedVariables) { -// capturedIds[options.capturedVariables[capt].Id] = capt; -// } -// const opts: SerializableOptions = { -// ...options, -// capturedIds -// }; -// delete (opts as any).capturedVariables; -// return { -// id: this.Id, -// type: Types.Script, -// data: { -// script: originalScript, -// options: opts, -// }, -// }; -// } - -// Copy(): Field { -// //Script fields are currently immutable, so we can fake copy them -// return this; -// } -// } \ No newline at end of file +@Deserializable("computed") +export class ComputedField extends ScriptField { + @computed + get value() { + const val = this._script.run({ this: (this[Parent] as any)[SelfProxy] }); + if (val.success) { + return val.result; + } + return undefined; + } +} \ No newline at end of file -- cgit v1.2.3-70-g09d2 From 411a453970d96b145875031ffbecbee9461162fb Mon Sep 17 00:00:00 2001 From: bob Date: Fri, 7 Jun 2019 11:18:28 -0400 Subject: fixes for computed script deserialization --- src/client/util/type_decls.d | 3 +++ src/fields/ScriptField.ts | 10 +++++----- 2 files changed, 8 insertions(+), 5 deletions(-) (limited to 'src/fields/ScriptField.ts') diff --git a/src/client/util/type_decls.d b/src/client/util/type_decls.d index b3c049d02..2cbe1dd40 100644 --- a/src/client/util/type_decls.d +++ b/src/client/util/type_decls.d @@ -162,6 +162,9 @@ declare class ImageField extends URLField { [Copy](): ObjectField; } declare class WebField extends URLField { [Copy](): ObjectField; } declare class PdfField extends URLField { [Copy](): ObjectField; } +declare const ComputedField: any; +declare const CompileScript: any; + // @ts-ignore declare type Extract = T extends U ? T : never; declare type Field = number | string | boolean | ObjectField | RefField; diff --git a/src/fields/ScriptField.ts b/src/fields/ScriptField.ts index 05ed57ea5..ac46ccf90 100644 --- a/src/fields/ScriptField.ts +++ b/src/fields/ScriptField.ts @@ -44,14 +44,14 @@ export class ScriptField extends ObjectField { this._script = script; } - @serializable(object(optionsSchema)) + @serializable(custom(object(optionsSchema).serializer, () => SKIP)) get options() { - return this._script.options; + return this._script && this._script.options; } - @serializable(true) + @serializable(custom(primitive().serializer, () => SKIP)) get scriptString(): string { - return this._script.originalScript; + return this._script && this._script.originalScript; } // init(callback: (res: Field) => any) { @@ -84,7 +84,7 @@ export class ScriptField extends ObjectField { } } -@Deserializable("computed") +@Deserializable("computed", deserializeScript) export class ComputedField extends ScriptField { @computed get value() { -- cgit v1.2.3-70-g09d2