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Ajustes sobre el modelo LTI #5

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Ajustes sobre el modelo LTI #5

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183 changes: 183 additions & 0 deletions backend/prisma/migrations/migracion.sql
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Original file line number Diff line number Diff line change
@@ -0,0 +1,183 @@
-- Tablas normalizadas a 3NF

-- Tabla COMPANY (sin cambios)
CREATE TABLE COMPANY (
id SERIAL PRIMARY KEY,
name VARCHAR(100) NOT NULL
);

-- Tabla EMPLOYEE (sin cambios significativos)
CREATE TABLE EMPLOYEE (
id SERIAL PRIMARY KEY,
company_id INTEGER NOT NULL,
name VARCHAR(100) NOT NULL,
email VARCHAR(255) NOT NULL UNIQUE,
role VARCHAR(50) NOT NULL,
is_active BOOLEAN NOT NULL DEFAULT TRUE,
FOREIGN KEY (company_id) REFERENCES COMPANY(id)
);

-- Tabla INTERVIEW_FLOW (sin cambios)
CREATE TABLE INTERVIEW_FLOW (
id SERIAL PRIMARY KEY,
description TEXT NOT NULL
);

-- Tabla POSITION (normalizada)
CREATE TABLE POSITION (
id SERIAL PRIMARY KEY,
company_id INTEGER NOT NULL,
interview_flow_id INTEGER NOT NULL,
title VARCHAR(100) NOT NULL,
description TEXT,
status VARCHAR(50) NOT NULL,
is_visible BOOLEAN NOT NULL DEFAULT TRUE,
location VARCHAR(100),
employment_type VARCHAR(50),
application_deadline DATE,
contact_info VARCHAR(255),
FOREIGN KEY (company_id) REFERENCES COMPANY(id),
FOREIGN KEY (interview_flow_id) REFERENCES INTERVIEW_FLOW(id)
);

-- Nueva tabla POSITION_DETAILS
CREATE TABLE POSITION_DETAILS (
position_id INTEGER PRIMARY KEY,
job_description TEXT,
requirements TEXT,
responsibilities TEXT,
salary_min NUMERIC,
salary_max NUMERIC,
benefits TEXT,
company_description TEXT,
FOREIGN KEY (position_id) REFERENCES POSITION(id)
);

-- Tabla INTERVIEW_TYPE (sin cambios)
CREATE TABLE INTERVIEW_TYPE (
id SERIAL PRIMARY KEY,
name VARCHAR(100) NOT NULL,
description TEXT
);

-- Tabla INTERVIEW_STEP (sin cambios)
CREATE TABLE INTERVIEW_STEP (
id SERIAL PRIMARY KEY,
interview_flow_id INTEGER NOT NULL,
interview_type_id INTEGER NOT NULL,
name VARCHAR(100) NOT NULL,
order_index INTEGER NOT NULL,
FOREIGN KEY (interview_flow_id) REFERENCES INTERVIEW_FLOW(id),
FOREIGN KEY (interview_type_id) REFERENCES INTERVIEW_TYPE(id)
);

-- Tabla CANDIDATE (sin cambios significativos)
CREATE TABLE CANDIDATE (
id SERIAL PRIMARY KEY,
firstName VARCHAR(100) NOT NULL,
lastName VARCHAR(100) NOT NULL,
email VARCHAR(255) NOT NULL UNIQUE,
phone VARCHAR(15),
address VARCHAR(100)
);

-- Tabla APPLICATION (sin cambios)
CREATE TABLE APPLICATION (
id SERIAL PRIMARY KEY,
position_id INTEGER NOT NULL,
candidate_id INTEGER NOT NULL,
application_date DATE NOT NULL,
status VARCHAR(50) NOT NULL,
notes TEXT,
FOREIGN KEY (position_id) REFERENCES POSITION(id),
FOREIGN KEY (candidate_id) REFERENCES CANDIDATE(id)
);

-- Tabla INTERVIEW (sin cambios)
CREATE TABLE INTERVIEW (
id SERIAL PRIMARY KEY,
application_id INTEGER NOT NULL,
interview_step_id INTEGER NOT NULL,
employee_id INTEGER NOT NULL,
interview_date DATE NOT NULL,
result VARCHAR(50),
score INTEGER,
notes TEXT,
FOREIGN KEY (application_id) REFERENCES APPLICATION(id),
FOREIGN KEY (interview_step_id) REFERENCES INTERVIEW_STEP(id),
FOREIGN KEY (employee_id) REFERENCES EMPLOYEE(id)
);

-- Tabla EDUCATION (sin cambios)
CREATE TABLE EDUCATION (
id SERIAL PRIMARY KEY,
institution VARCHAR(100) NOT NULL,
title VARCHAR(250) NOT NULL,
startDate DATE NOT NULL,
endDate DATE,
candidateId INTEGER NOT NULL,
FOREIGN KEY (candidateId) REFERENCES CANDIDATE(id)
);

-- Tabla WORK_EXPERIENCE (sin cambios)
CREATE TABLE WORK_EXPERIENCE (
id SERIAL PRIMARY KEY,
company VARCHAR(100) NOT NULL,
position VARCHAR(100) NOT NULL,
description VARCHAR(200),
startDate DATE NOT NULL,
endDate DATE,
candidateId INTEGER NOT NULL,
FOREIGN KEY (candidateId) REFERENCES CANDIDATE(id)
);

-- Tabla RESUME (sin cambios)
CREATE TABLE RESUME (
id SERIAL PRIMARY KEY,
filePath VARCHAR(500) NOT NULL,
fileType VARCHAR(50) NOT NULL,
uploadDate DATE NOT NULL,
candidateId INTEGER NOT NULL,
FOREIGN KEY (candidateId) REFERENCES CANDIDATE(id)
);

-- Índices para optimizar consultas

-- Índices para EMPLOYEE
CREATE INDEX idx_employee_company ON EMPLOYEE(company_id);
CREATE INDEX idx_employee_email ON EMPLOYEE(email);

-- Índices para POSITION
CREATE INDEX idx_position_company ON POSITION(company_id);
CREATE INDEX idx_position_interview_flow ON POSITION(interview_flow_id);
CREATE INDEX idx_position_status ON POSITION(status);
CREATE INDEX idx_position_location ON POSITION(location);

-- Índices para INTERVIEW_STEP
CREATE INDEX idx_interview_step_flow ON INTERVIEW_STEP(interview_flow_id);
CREATE INDEX idx_interview_step_type ON INTERVIEW_STEP(interview_type_id);

-- Índices para CANDIDATE
CREATE INDEX idx_candidate_email ON CANDIDATE(email);
CREATE INDEX idx_candidate_name ON CANDIDATE(firstName, lastName);

-- Índices para APPLICATION
CREATE INDEX idx_application_position ON APPLICATION(position_id);
CREATE INDEX idx_application_candidate ON APPLICATION(candidate_id);
CREATE INDEX idx_application_date ON APPLICATION(application_date);
CREATE INDEX idx_application_status ON APPLICATION(status);

-- Índices para INTERVIEW
CREATE INDEX idx_interview_application ON INTERVIEW(application_id);
CREATE INDEX idx_interview_step ON INTERVIEW(interview_step_id);
CREATE INDEX idx_interview_employee ON INTERVIEW(employee_id);
CREATE INDEX idx_interview_date ON INTERVIEW(interview_date);

-- Índices para EDUCATION
CREATE INDEX idx_education_candidate ON EDUCATION(candidateId);

-- Índices para WORK_EXPERIENCE
CREATE INDEX idx_work_experience_candidate ON WORK_EXPERIENCE(candidateId);

-- Índices para RESUME
CREATE INDEX idx_resume_candidate ON RESUME(candidateId);
162 changes: 146 additions & 16 deletions backend/prisma/schema.prisma
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Original file line number Diff line number Diff line change
Expand Up @@ -14,26 +14,152 @@ datasource db {
url = env("DATABASE_URL")
}

model Company {
id Int @id @default(autoincrement())
name String @db.VarChar(100)
employees Employee[]
positions Position[]
}

model Employee {
id Int @id @default(autoincrement())
companyId Int
name String @db.VarChar(100)
email String @unique @db.VarChar(255)
role String @db.VarChar(50)
isActive Boolean @default(true)
company Company @relation(fields: [companyId], references: [id])
interviews Interview[]

@@index([companyId])
@@index([email])
}

model InterviewFlow {
id Int @id @default(autoincrement())
description String
positions Position[]
steps InterviewStep[]
}

model Position {
id Int @id @default(autoincrement())
companyId Int
interviewFlowId Int
title String @db.VarChar(100)
description String?
status String @db.VarChar(50)
isVisible Boolean @default(true)
location String? @db.VarChar(100)
employmentType String? @db.VarChar(50)
applicationDeadline DateTime?
contactInfo String? @db.VarChar(255)
company Company @relation(fields: [companyId], references: [id])
interviewFlow InterviewFlow @relation(fields: [interviewFlowId], references: [id])
details PositionDetails?
applications Application[]

@@index([companyId])
@@index([interviewFlowId])
@@index([status])
@@index([location])
}

model PositionDetails {
positionId Int @id
jobDescription String?
requirements String?
responsibilities String?
salaryMin Float?
salaryMax Float?
benefits String?
companyDescription String?
position Position @relation(fields: [positionId], references: [id])
}

model InterviewType {
id Int @id @default(autoincrement())
name String @db.VarChar(100)
description String?
steps InterviewStep[]
}

model InterviewStep {
id Int @id @default(autoincrement())
interviewFlowId Int
interviewTypeId Int
name String @db.VarChar(100)
orderIndex Int
interviewFlow InterviewFlow @relation(fields: [interviewFlowId], references: [id])
interviewType InterviewType @relation(fields: [interviewTypeId], references: [id])
interviews Interview[]

@@index([interviewFlowId])
@@index([interviewTypeId])
}

model Candidate {
id Int @id @default(autoincrement())
firstName String @db.VarChar(100)
lastName String @db.VarChar(100)
email String @unique @db.VarChar(255)
phone String? @db.VarChar(15)
address String? @db.VarChar(100)
educations Education[]
workExperiences WorkExperience[]
resumes Resume[]
id Int @id @default(autoincrement())
firstName String @db.VarChar(100)
lastName String @db.VarChar(100)
email String @unique @db.VarChar(255)
phone String? @db.VarChar(15)
address String? @db.VarChar(100)
educations Education[]
workExperiences WorkExperience[]
resumes Resume[]
applications Application[]

@@index([email])
@@index([firstName, lastName])
}

model Application {
id Int @id @default(autoincrement())
positionId Int
candidateId Int
applicationDate DateTime
status String @db.VarChar(50)
notes String?
position Position @relation(fields: [positionId], references: [id])
candidate Candidate @relation(fields: [candidateId], references: [id])
interviews Interview[]

@@index([positionId])
@@index([candidateId])
@@index([applicationDate])
@@index([status])
}

model Interview {
id Int @id @default(autoincrement())
applicationId Int
interviewStepId Int
employeeId Int
interviewDate DateTime
result String? @db.VarChar(50)
score Int?
notes String?
application Application @relation(fields: [applicationId], references: [id])
interviewStep InterviewStep @relation(fields: [interviewStepId], references: [id])
employee Employee @relation(fields: [employeeId], references: [id])

@@index([applicationId])
@@index([interviewStepId])
@@index([employeeId])
@@index([interviewDate])
}

model Education {
id Int @id @default(autoincrement())
institution String @db.VarChar(100)
title String @db.VarChar(250)
startDate DateTime
endDate DateTime?
candidateId Int
candidate Candidate @relation(fields: [candidateId], references: [id])
id Int @id @default(autoincrement())
institution String @db.VarChar(100)
title String @db.VarChar(250)
startDate DateTime
endDate DateTime?
candidateId Int
candidate Candidate @relation(fields: [candidateId], references: [id])

@@index([candidateId])
}

model WorkExperience {
Expand All @@ -45,6 +171,8 @@ model WorkExperience {
endDate DateTime?
candidateId Int
candidate Candidate @relation(fields: [candidateId], references: [id])

@@index([candidateId])
}

model Resume {
Expand All @@ -54,4 +182,6 @@ model Resume {
uploadDate DateTime
candidateId Int
candidate Candidate @relation(fields: [candidateId], references: [id])

@@index([candidateId])
}
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